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path: root/drivers/s390/crypto/zcrypt_api.c
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Diffstat (limited to 'drivers/s390/crypto/zcrypt_api.c')
-rw-r--r--drivers/s390/crypto/zcrypt_api.c215
1 files changed, 108 insertions, 107 deletions
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index aa6dc3c0c353..f94b43ce9a65 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -104,7 +104,7 @@ struct zcrypt_ops *zcrypt_msgtype(unsigned char *name, int variant)
struct zcrypt_ops *zops;
list_for_each_entry(zops, &zcrypt_ops_list, list)
- if ((zops->variant == variant) &&
+ if (zops->variant == variant &&
(!strncmp(zops->name, name, sizeof(zops->name))))
return zops;
return NULL;
@@ -438,8 +438,8 @@ static int zcdn_create(const char *name)
strncpy(nodename, name, sizeof(nodename));
else
snprintf(nodename, sizeof(nodename),
- ZCRYPT_NAME "_%d", (int) MINOR(devt));
- nodename[sizeof(nodename)-1] = '\0';
+ ZCRYPT_NAME "_%d", (int)MINOR(devt));
+ nodename[sizeof(nodename) - 1] = '\0';
if (dev_set_name(&zcdndev->device, nodename)) {
rc = -EINVAL;
goto unlockout;
@@ -519,7 +519,7 @@ static ssize_t zcrypt_read(struct file *filp, char __user *buf,
/*
* zcrypt_write(): Not allowed.
*
- * Write is is not allowed
+ * Write is not allowed
*/
static ssize_t zcrypt_write(struct file *filp, const char __user *buf,
size_t count, loff_t *f_pos)
@@ -549,7 +549,7 @@ static int zcrypt_open(struct inode *inode, struct file *filp)
perms = &zcdndev->perms;
}
#endif
- filp->private_data = (void *) perms;
+ filp->private_data = (void *)perms;
atomic_inc(&zcrypt_open_count);
return stream_open(inode, filp);
@@ -713,7 +713,7 @@ static long zcrypt_rsa_modexpo(struct ap_perms *perms,
pref_zq = NULL;
spin_lock(&zcrypt_list_lock);
for_each_zcrypt_card(zc) {
- /* Check for useable accelarator or CCA card */
+ /* Check for usable accelarator or CCA card */
if (!zc->online || !zc->card->config || zc->card->chkstop ||
!(zc->card->functions & 0x18000000))
continue;
@@ -733,7 +733,7 @@ static long zcrypt_rsa_modexpo(struct ap_perms *perms,
if (!zcrypt_card_compare(zc, pref_zc, wgt + cpen, pref_wgt))
continue;
for_each_zcrypt_queue(zq, zc) {
- /* check if device is useable and eligible */
+ /* check if device is usable and eligible */
if (!zq->online || !zq->ops->rsa_modexpo ||
!zq->queue->config || zq->queue->chkstop)
continue;
@@ -823,7 +823,7 @@ static long zcrypt_rsa_crt(struct ap_perms *perms,
pref_zq = NULL;
spin_lock(&zcrypt_list_lock);
for_each_zcrypt_card(zc) {
- /* Check for useable accelarator or CCA card */
+ /* Check for usable accelarator or CCA card */
if (!zc->online || !zc->card->config || zc->card->chkstop ||
!(zc->card->functions & 0x18000000))
continue;
@@ -843,7 +843,7 @@ static long zcrypt_rsa_crt(struct ap_perms *perms,
if (!zcrypt_card_compare(zc, pref_zc, wgt + cpen, pref_wgt))
continue;
for_each_zcrypt_queue(zq, zc) {
- /* check if device is useable and eligible */
+ /* check if device is usable and eligible */
if (!zq->online || !zq->ops->rsa_modexpo_crt ||
!zq->queue->config || zq->queue->chkstop)
continue;
@@ -893,7 +893,7 @@ out:
static long _zcrypt_send_cprb(bool userspace, struct ap_perms *perms,
struct zcrypt_track *tr,
- struct ica_xcRB *xcRB)
+ struct ica_xcRB *xcrb)
{
struct zcrypt_card *zc, *pref_zc;
struct zcrypt_queue *zq, *pref_zq;
@@ -904,9 +904,9 @@ static long _zcrypt_send_cprb(bool userspace, struct ap_perms *perms,
int cpen, qpen, qid = 0, rc = -ENODEV;
struct module *mod;
- trace_s390_zcrypt_req(xcRB, TB_ZSECSENDCPRB);
+ trace_s390_zcrypt_req(xcrb, TB_ZSECSENDCPRB);
- xcRB->status = 0;
+ xcrb->status = 0;
ap_init_message(&ap_msg);
#ifdef CONFIG_ZCRYPT_DEBUG
@@ -915,11 +915,11 @@ static long _zcrypt_send_cprb(bool userspace, struct ap_perms *perms,
if (tr && tr->fi.action == AP_FI_ACTION_CCA_AGENT_FF) {
ZCRYPT_DBF_WARN("%s fi cmd 0x%04x: forcing invalid agent_ID 'FF'\n",
__func__, tr->fi.cmd);
- xcRB->agent_ID = 0x4646;
+ xcrb->agent_ID = 0x4646;
}
#endif
- rc = prep_cca_ap_msg(userspace, xcRB, &ap_msg, &func_code, &domain);
+ rc = prep_cca_ap_msg(userspace, xcrb, &ap_msg, &func_code, &domain);
if (rc)
goto out;
@@ -948,13 +948,13 @@ static long _zcrypt_send_cprb(bool userspace, struct ap_perms *perms,
pref_zq = NULL;
spin_lock(&zcrypt_list_lock);
for_each_zcrypt_card(zc) {
- /* Check for useable CCA card */
+ /* Check for usable CCA card */
if (!zc->online || !zc->card->config || zc->card->chkstop ||
!(zc->card->functions & 0x10000000))
continue;
/* Check for user selected CCA card */
- if (xcRB->user_defined != AUTOSELECT &&
- xcRB->user_defined != zc->card->id)
+ if (xcrb->user_defined != AUTOSELECT &&
+ xcrb->user_defined != zc->card->id)
continue;
/* check if request size exceeds card max msg size */
if (ap_msg.len > zc->card->maxmsgsize)
@@ -971,7 +971,7 @@ static long _zcrypt_send_cprb(bool userspace, struct ap_perms *perms,
if (!zcrypt_card_compare(zc, pref_zc, wgt + cpen, pref_wgt))
continue;
for_each_zcrypt_queue(zq, zc) {
- /* check for device useable and eligible */
+ /* check for device usable and eligible */
if (!zq->online || !zq->ops->send_cprb ||
!zq->queue->config || zq->queue->chkstop ||
(tdom != AUTOSEL_DOM &&
@@ -998,7 +998,7 @@ static long _zcrypt_send_cprb(bool userspace, struct ap_perms *perms,
if (!pref_zq) {
ZCRYPT_DBF_DBG("%s no match for address %02x.%04x => ENODEV\n",
- __func__, xcRB->user_defined, *domain);
+ __func__, xcrb->user_defined, *domain);
rc = -ENODEV;
goto out;
}
@@ -1016,7 +1016,7 @@ static long _zcrypt_send_cprb(bool userspace, struct ap_perms *perms,
}
#endif
- rc = pref_zq->ops->send_cprb(userspace, pref_zq, xcRB, &ap_msg);
+ rc = pref_zq->ops->send_cprb(userspace, pref_zq, xcrb, &ap_msg);
spin_lock(&zcrypt_list_lock);
zcrypt_drop_queue(pref_zc, pref_zq, mod, wgt);
@@ -1028,14 +1028,14 @@ out:
tr->last_rc = rc;
tr->last_qid = qid;
}
- trace_s390_zcrypt_rep(xcRB, func_code, rc,
+ trace_s390_zcrypt_rep(xcrb, func_code, rc,
AP_QID_CARD(qid), AP_QID_QUEUE(qid));
return rc;
}
-long zcrypt_send_cprb(struct ica_xcRB *xcRB)
+long zcrypt_send_cprb(struct ica_xcRB *xcrb)
{
- return _zcrypt_send_cprb(false, &ap_perms, NULL, xcRB);
+ return _zcrypt_send_cprb(false, &ap_perms, NULL, xcrb);
}
EXPORT_SYMBOL(zcrypt_send_cprb);
@@ -1089,7 +1089,7 @@ static long _zcrypt_send_ep11_cprb(bool userspace, struct ap_perms *perms,
ap_msg.fi.cmd = tr->fi.cmd;
#endif
- target_num = (unsigned short) xcrb->targets_num;
+ target_num = (unsigned short)xcrb->targets_num;
/* empty list indicates autoselect (all available targets) */
targets = NULL;
@@ -1103,9 +1103,9 @@ static long _zcrypt_send_ep11_cprb(bool userspace, struct ap_perms *perms,
goto out;
}
- uptr = (struct ep11_target_dev __force __user *) xcrb->targets;
+ uptr = (struct ep11_target_dev __force __user *)xcrb->targets;
if (z_copy_from_user(userspace, targets, uptr,
- target_num * sizeof(*targets))) {
+ target_num * sizeof(*targets))) {
func_code = 0;
rc = -EFAULT;
goto out_free;
@@ -1132,7 +1132,7 @@ static long _zcrypt_send_ep11_cprb(bool userspace, struct ap_perms *perms,
pref_zq = NULL;
spin_lock(&zcrypt_list_lock);
for_each_zcrypt_card(zc) {
- /* Check for useable EP11 card */
+ /* Check for usable EP11 card */
if (!zc->online || !zc->card->config || zc->card->chkstop ||
!(zc->card->functions & 0x04000000))
continue;
@@ -1155,7 +1155,7 @@ static long _zcrypt_send_ep11_cprb(bool userspace, struct ap_perms *perms,
if (!zcrypt_card_compare(zc, pref_zc, wgt + cpen, pref_wgt))
continue;
for_each_zcrypt_queue(zq, zc) {
- /* check if device is useable and eligible */
+ /* check if device is usable and eligible */
if (!zq->online || !zq->ops->send_ep11_cprb ||
!zq->queue->config || zq->queue->chkstop ||
(targets &&
@@ -1184,11 +1184,11 @@ static long _zcrypt_send_ep11_cprb(bool userspace, struct ap_perms *perms,
if (!pref_zq) {
if (targets && target_num == 1) {
ZCRYPT_DBF_DBG("%s no match for address %02x.%04x => ENODEV\n",
- __func__, (int) targets->ap_id,
- (int) targets->dom_id);
+ __func__, (int)targets->ap_id,
+ (int)targets->dom_id);
} else if (targets) {
ZCRYPT_DBF_DBG("%s no match for %d target addrs => ENODEV\n",
- __func__, (int) target_num);
+ __func__, (int)target_num);
} else {
ZCRYPT_DBF_DBG("%s no match for address ff.ffff => ENODEV\n",
__func__);
@@ -1245,7 +1245,7 @@ static long zcrypt_rng(char *buffer)
pref_zq = NULL;
spin_lock(&zcrypt_list_lock);
for_each_zcrypt_card(zc) {
- /* Check for useable CCA card */
+ /* Check for usable CCA card */
if (!zc->online || !zc->card->config || zc->card->chkstop ||
!(zc->card->functions & 0x10000000))
continue;
@@ -1254,7 +1254,7 @@ static long zcrypt_rng(char *buffer)
if (!zcrypt_card_compare(zc, pref_zc, wgt, pref_wgt))
continue;
for_each_zcrypt_queue(zq, zc) {
- /* check if device is useable and eligible */
+ /* check if device is usable and eligible */
if (!zq->online || !zq->ops->rng ||
!zq->queue->config || zq->queue->chkstop)
continue;
@@ -1270,7 +1270,7 @@ static long zcrypt_rng(char *buffer)
if (!pref_zq) {
ZCRYPT_DBF_DBG("%s no matching queue found => ENODEV\n",
- __func__);
+ __func__);
rc = -ENODEV;
goto out;
}
@@ -1381,8 +1381,8 @@ static void zcrypt_status_mask(char status[], size_t max_adapters)
for_each_zcrypt_card(zc) {
for_each_zcrypt_queue(zq, zc) {
card = AP_QID_CARD(zq->queue->qid);
- if (AP_QID_QUEUE(zq->queue->qid) != ap_domain_index
- || card >= max_adapters)
+ if (AP_QID_QUEUE(zq->queue->qid) != ap_domain_index ||
+ card >= max_adapters)
continue;
status[card] = zc->online ? zc->user_space_type : 0x0d;
}
@@ -1402,8 +1402,8 @@ static void zcrypt_qdepth_mask(char qdepth[], size_t max_adapters)
for_each_zcrypt_card(zc) {
for_each_zcrypt_queue(zq, zc) {
card = AP_QID_CARD(zq->queue->qid);
- if (AP_QID_QUEUE(zq->queue->qid) != ap_domain_index
- || card >= max_adapters)
+ if (AP_QID_QUEUE(zq->queue->qid) != ap_domain_index ||
+ card >= max_adapters)
continue;
spin_lock(&zq->queue->lock);
qdepth[card] =
@@ -1429,13 +1429,13 @@ static void zcrypt_perdev_reqcnt(u32 reqcnt[], size_t max_adapters)
for_each_zcrypt_card(zc) {
for_each_zcrypt_queue(zq, zc) {
card = AP_QID_CARD(zq->queue->qid);
- if (AP_QID_QUEUE(zq->queue->qid) != ap_domain_index
- || card >= max_adapters)
+ if (AP_QID_QUEUE(zq->queue->qid) != ap_domain_index ||
+ card >= max_adapters)
continue;
spin_lock(&zq->queue->lock);
cnt = zq->queue->total_request_count;
spin_unlock(&zq->queue->lock);
- reqcnt[card] = (cnt < UINT_MAX) ? (u32) cnt : UINT_MAX;
+ reqcnt[card] = (cnt < UINT_MAX) ? (u32)cnt : UINT_MAX;
}
}
local_bh_enable();
@@ -1493,7 +1493,7 @@ static int icarsamodexpo_ioctl(struct ap_perms *perms, unsigned long arg)
int rc;
struct zcrypt_track tr;
struct ica_rsa_modexpo mex;
- struct ica_rsa_modexpo __user *umex = (void __user *) arg;
+ struct ica_rsa_modexpo __user *umex = (void __user *)arg;
memset(&tr, 0, sizeof(tr));
if (copy_from_user(&mex, umex, sizeof(mex)))
@@ -1538,7 +1538,7 @@ static int icarsacrt_ioctl(struct ap_perms *perms, unsigned long arg)
int rc;
struct zcrypt_track tr;
struct ica_rsa_modexpo_crt crt;
- struct ica_rsa_modexpo_crt __user *ucrt = (void __user *) arg;
+ struct ica_rsa_modexpo_crt __user *ucrt = (void __user *)arg;
memset(&tr, 0, sizeof(tr));
if (copy_from_user(&crt, ucrt, sizeof(crt)))
@@ -1581,25 +1581,25 @@ static int icarsacrt_ioctl(struct ap_perms *perms, unsigned long arg)
static int zsecsendcprb_ioctl(struct ap_perms *perms, unsigned long arg)
{
int rc;
- struct ica_xcRB xcRB;
+ struct ica_xcRB xcrb;
struct zcrypt_track tr;
- struct ica_xcRB __user *uxcRB = (void __user *) arg;
+ struct ica_xcRB __user *uxcrb = (void __user *)arg;
memset(&tr, 0, sizeof(tr));
- if (copy_from_user(&xcRB, uxcRB, sizeof(xcRB)))
+ if (copy_from_user(&xcrb, uxcrb, sizeof(xcrb)))
return -EFAULT;
#ifdef CONFIG_ZCRYPT_DEBUG
- if ((xcRB.status & 0x8000FFFF) == 0x80004649 /* 'FI' */) {
+ if ((xcrb.status & 0x8000FFFF) == 0x80004649 /* 'FI' */) {
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- tr.fi.cmd = (u16)(xcRB.status >> 16);
+ tr.fi.cmd = (u16)(xcrb.status >> 16);
}
- xcRB.status = 0;
+ xcrb.status = 0;
#endif
do {
- rc = _zcrypt_send_cprb(true, perms, &tr, &xcRB);
+ rc = _zcrypt_send_cprb(true, perms, &tr, &xcrb);
if (rc == -EAGAIN)
tr.again_counter++;
#ifdef CONFIG_ZCRYPT_DEBUG
@@ -1610,7 +1610,7 @@ static int zsecsendcprb_ioctl(struct ap_perms *perms, unsigned long arg)
/* on failure: retry once again after a requested rescan */
if ((rc == -ENODEV) && (zcrypt_process_rescan()))
do {
- rc = _zcrypt_send_cprb(true, perms, &tr, &xcRB);
+ rc = _zcrypt_send_cprb(true, perms, &tr, &xcrb);
if (rc == -EAGAIN)
tr.again_counter++;
} while (rc == -EAGAIN && tr.again_counter < TRACK_AGAIN_MAX);
@@ -1618,8 +1618,8 @@ static int zsecsendcprb_ioctl(struct ap_perms *perms, unsigned long arg)
rc = -EIO;
if (rc)
ZCRYPT_DBF_DBG("ioctl ZSENDCPRB rc=%d status=0x%x\n",
- rc, xcRB.status);
- if (copy_to_user(uxcRB, &xcRB, sizeof(xcRB)))
+ rc, xcrb.status);
+ if (copy_to_user(uxcrb, &xcrb, sizeof(xcrb)))
return -EFAULT;
return rc;
}
@@ -1674,7 +1674,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
{
int rc;
struct ap_perms *perms =
- (struct ap_perms *) filp->private_data;
+ (struct ap_perms *)filp->private_data;
rc = zcrypt_check_ioctl(perms, cmd);
if (rc)
@@ -1698,7 +1698,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
if (!device_status)
return -ENOMEM;
zcrypt_device_status_mask_ext(device_status);
- if (copy_to_user((char __user *) arg, device_status,
+ if (copy_to_user((char __user *)arg, device_status,
total_size))
rc = -EFAULT;
kfree(device_status);
@@ -1708,7 +1708,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
char status[AP_DEVICES];
zcrypt_status_mask(status, AP_DEVICES);
- if (copy_to_user((char __user *) arg, status, sizeof(status)))
+ if (copy_to_user((char __user *)arg, status, sizeof(status)))
return -EFAULT;
return 0;
}
@@ -1716,7 +1716,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
char qdepth[AP_DEVICES];
zcrypt_qdepth_mask(qdepth, AP_DEVICES);
- if (copy_to_user((char __user *) arg, qdepth, sizeof(qdepth)))
+ if (copy_to_user((char __user *)arg, qdepth, sizeof(qdepth)))
return -EFAULT;
return 0;
}
@@ -1727,21 +1727,21 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
if (!reqcnt)
return -ENOMEM;
zcrypt_perdev_reqcnt(reqcnt, AP_DEVICES);
- if (copy_to_user((int __user *) arg, reqcnt,
+ if (copy_to_user((int __user *)arg, reqcnt,
sizeof(u32) * AP_DEVICES))
rc = -EFAULT;
kfree(reqcnt);
return rc;
}
case Z90STAT_REQUESTQ_COUNT:
- return put_user(zcrypt_requestq_count(), (int __user *) arg);
+ return put_user(zcrypt_requestq_count(), (int __user *)arg);
case Z90STAT_PENDINGQ_COUNT:
- return put_user(zcrypt_pendingq_count(), (int __user *) arg);
+ return put_user(zcrypt_pendingq_count(), (int __user *)arg);
case Z90STAT_TOTALOPEN_COUNT:
return put_user(atomic_read(&zcrypt_open_count),
- (int __user *) arg);
+ (int __user *)arg);
case Z90STAT_DOMAIN_INDEX:
- return put_user(ap_domain_index, (int __user *) arg);
+ return put_user(ap_domain_index, (int __user *)arg);
/*
* Deprecated ioctls
*/
@@ -1755,7 +1755,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
if (!device_status)
return -ENOMEM;
zcrypt_device_status_mask(device_status);
- if (copy_to_user((char __user *) arg, device_status,
+ if (copy_to_user((char __user *)arg, device_status,
total_size))
rc = -EFAULT;
kfree(device_status);
@@ -1766,7 +1766,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
char status[MAX_ZDEV_CARDIDS];
zcrypt_status_mask(status, MAX_ZDEV_CARDIDS);
- if (copy_to_user((char __user *) arg, status, sizeof(status)))
+ if (copy_to_user((char __user *)arg, status, sizeof(status)))
return -EFAULT;
return 0;
}
@@ -1775,7 +1775,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
char qdepth[MAX_ZDEV_CARDIDS];
zcrypt_qdepth_mask(qdepth, MAX_ZDEV_CARDIDS);
- if (copy_to_user((char __user *) arg, qdepth, sizeof(qdepth)))
+ if (copy_to_user((char __user *)arg, qdepth, sizeof(qdepth)))
return -EFAULT;
return 0;
}
@@ -1784,7 +1784,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
u32 reqcnt[MAX_ZDEV_CARDIDS];
zcrypt_perdev_reqcnt(reqcnt, MAX_ZDEV_CARDIDS);
- if (copy_to_user((int __user *) arg, reqcnt, sizeof(reqcnt)))
+ if (copy_to_user((int __user *)arg, reqcnt, sizeof(reqcnt)))
return -EFAULT;
return 0;
}
@@ -1899,7 +1899,7 @@ static long trans_modexpo_crt32(struct ap_perms *perms, struct file *filp,
&ucrt32->outputdatalength);
}
-struct compat_ica_xcRB {
+struct compat_ica_xcrb {
unsigned short agent_ID;
unsigned int user_defined;
unsigned short request_ID;
@@ -1919,66 +1919,66 @@ struct compat_ica_xcRB {
unsigned int status;
} __packed;
-static long trans_xcRB32(struct ap_perms *perms, struct file *filp,
+static long trans_xcrb32(struct ap_perms *perms, struct file *filp,
unsigned int cmd, unsigned long arg)
{
- struct compat_ica_xcRB __user *uxcRB32 = compat_ptr(arg);
- struct compat_ica_xcRB xcRB32;
+ struct compat_ica_xcrb __user *uxcrb32 = compat_ptr(arg);
+ struct compat_ica_xcrb xcrb32;
struct zcrypt_track tr;
- struct ica_xcRB xcRB64;
+ struct ica_xcRB xcrb64;
long rc;
memset(&tr, 0, sizeof(tr));
- if (copy_from_user(&xcRB32, uxcRB32, sizeof(xcRB32)))
+ if (copy_from_user(&xcrb32, uxcrb32, sizeof(xcrb32)))
return -EFAULT;
- xcRB64.agent_ID = xcRB32.agent_ID;
- xcRB64.user_defined = xcRB32.user_defined;
- xcRB64.request_ID = xcRB32.request_ID;
- xcRB64.request_control_blk_length =
- xcRB32.request_control_blk_length;
- xcRB64.request_control_blk_addr =
- compat_ptr(xcRB32.request_control_blk_addr);
- xcRB64.request_data_length =
- xcRB32.request_data_length;
- xcRB64.request_data_address =
- compat_ptr(xcRB32.request_data_address);
- xcRB64.reply_control_blk_length =
- xcRB32.reply_control_blk_length;
- xcRB64.reply_control_blk_addr =
- compat_ptr(xcRB32.reply_control_blk_addr);
- xcRB64.reply_data_length = xcRB32.reply_data_length;
- xcRB64.reply_data_addr =
- compat_ptr(xcRB32.reply_data_addr);
- xcRB64.priority_window = xcRB32.priority_window;
- xcRB64.status = xcRB32.status;
+ xcrb64.agent_ID = xcrb32.agent_ID;
+ xcrb64.user_defined = xcrb32.user_defined;
+ xcrb64.request_ID = xcrb32.request_ID;
+ xcrb64.request_control_blk_length =
+ xcrb32.request_control_blk_length;
+ xcrb64.request_control_blk_addr =
+ compat_ptr(xcrb32.request_control_blk_addr);
+ xcrb64.request_data_length =
+ xcrb32.request_data_length;
+ xcrb64.request_data_address =
+ compat_ptr(xcrb32.request_data_address);
+ xcrb64.reply_control_blk_length =
+ xcrb32.reply_control_blk_length;
+ xcrb64.reply_control_blk_addr =
+ compat_ptr(xcrb32.reply_control_blk_addr);
+ xcrb64.reply_data_length = xcrb32.reply_data_length;
+ xcrb64.reply_data_addr =
+ compat_ptr(xcrb32.reply_data_addr);
+ xcrb64.priority_window = xcrb32.priority_window;
+ xcrb64.status = xcrb32.status;
do {
- rc = _zcrypt_send_cprb(true, perms, &tr, &xcRB64);
+ rc = _zcrypt_send_cprb(true, perms, &tr, &xcrb64);
if (rc == -EAGAIN)
tr.again_counter++;
} while (rc == -EAGAIN && tr.again_counter < TRACK_AGAIN_MAX);
/* on failure: retry once again after a requested rescan */
if ((rc == -ENODEV) && (zcrypt_process_rescan()))
do {
- rc = _zcrypt_send_cprb(true, perms, &tr, &xcRB64);
+ rc = _zcrypt_send_cprb(true, perms, &tr, &xcrb64);
if (rc == -EAGAIN)
tr.again_counter++;
} while (rc == -EAGAIN && tr.again_counter < TRACK_AGAIN_MAX);
if (rc == -EAGAIN && tr.again_counter >= TRACK_AGAIN_MAX)
rc = -EIO;
- xcRB32.reply_control_blk_length = xcRB64.reply_control_blk_length;
- xcRB32.reply_data_length = xcRB64.reply_data_length;
- xcRB32.status = xcRB64.status;
- if (copy_to_user(uxcRB32, &xcRB32, sizeof(xcRB32)))
+ xcrb32.reply_control_blk_length = xcrb64.reply_control_blk_length;
+ xcrb32.reply_data_length = xcrb64.reply_data_length;
+ xcrb32.status = xcrb64.status;
+ if (copy_to_user(uxcrb32, &xcrb32, sizeof(xcrb32)))
return -EFAULT;
return rc;
}
static long zcrypt_compat_ioctl(struct file *filp, unsigned int cmd,
- unsigned long arg)
+ unsigned long arg)
{
int rc;
struct ap_perms *perms =
- (struct ap_perms *) filp->private_data;
+ (struct ap_perms *)filp->private_data;
rc = zcrypt_check_ioctl(perms, cmd);
if (rc)
@@ -1989,7 +1989,7 @@ static long zcrypt_compat_ioctl(struct file *filp, unsigned int cmd,
if (cmd == ICARSACRT)
return trans_modexpo_crt32(perms, filp, cmd, arg);
if (cmd == ZSECSENDCPRB)
- return trans_xcRB32(perms, filp, cmd, arg);
+ return trans_xcrb32(perms, filp, cmd, arg);
return zcrypt_unlocked_ioctl(filp, cmd, arg);
}
#endif
@@ -2033,10 +2033,10 @@ static int zcrypt_rng_data_read(struct hwrng *rng, u32 *data)
* read method calls.
*/
if (zcrypt_rng_buffer_index == 0) {
- rc = zcrypt_rng((char *) zcrypt_rng_buffer);
+ rc = zcrypt_rng((char *)zcrypt_rng_buffer);
/* on failure: retry once again after a requested rescan */
if ((rc == -ENODEV) && (zcrypt_process_rescan()))
- rc = zcrypt_rng((char *) zcrypt_rng_buffer);
+ rc = zcrypt_rng((char *)zcrypt_rng_buffer);
if (rc < 0)
return -EIO;
zcrypt_rng_buffer_index = rc / sizeof(*data);
@@ -2057,7 +2057,7 @@ int zcrypt_rng_device_add(void)
mutex_lock(&zcrypt_rng_mutex);
if (zcrypt_rng_device_count == 0) {
- zcrypt_rng_buffer = (u32 *) get_zeroed_page(GFP_KERNEL);
+ zcrypt_rng_buffer = (u32 *)get_zeroed_page(GFP_KERNEL);
if (!zcrypt_rng_buffer) {
rc = -ENOMEM;
goto out;
@@ -2069,13 +2069,14 @@ int zcrypt_rng_device_add(void)
if (rc)
goto out_free;
zcrypt_rng_device_count = 1;
- } else
+ } else {
zcrypt_rng_device_count++;
+ }
mutex_unlock(&zcrypt_rng_mutex);
return 0;
out_free:
- free_page((unsigned long) zcrypt_rng_buffer);
+ free_page((unsigned long)zcrypt_rng_buffer);
out:
mutex_unlock(&zcrypt_rng_mutex);
return rc;
@@ -2087,7 +2088,7 @@ void zcrypt_rng_device_remove(void)
zcrypt_rng_device_count--;
if (zcrypt_rng_device_count == 0) {
hwrng_unregister(&zcrypt_rng_dev);
- free_page((unsigned long) zcrypt_rng_buffer);
+ free_page((unsigned long)zcrypt_rng_buffer);
}
mutex_unlock(&zcrypt_rng_mutex);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-16 06:08:30 +0000