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| author | Markus Elfring <elfring@users.sourceforge.net> | 2017-08-28 05:55:16 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-09-23 08:20:57 -0400 |
| commit | 2d3da59ff163b2aa805de0fc65ba933a735b00cd (patch) | |
| tree | 4c370d1bf357c25d8941627ed8968ab295f1f8ee /drivers/media/common | |
| parent | d303b7c5b2660d93ba0dd2bf99b7dfa7bb93de73 (diff) | |
| download | linux-stable-2d3da59ff163b2aa805de0fc65ba933a735b00cd.tar.gz linux-stable-2d3da59ff163b2aa805de0fc65ba933a735b00cd.tar.bz2 linux-stable-2d3da59ff163b2aa805de0fc65ba933a735b00cd.zip | |
media: drivers: improve a size determination
Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.
This issue was detected by using the Coccinelle software.
[mchehab@s-opensoure.com: merge similar patches into one]
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Diffstat (limited to 'drivers/media/common')
| -rw-r--r-- | drivers/media/common/cypress_firmware.c | 2 | ||||
| -rw-r--r-- | drivers/media/common/siano/smscoreapi.c | 14 |
2 files changed, 7 insertions, 9 deletions
diff --git a/drivers/media/common/cypress_firmware.c b/drivers/media/common/cypress_firmware.c index bfe47bc5f716..8895158c1962 100644 --- a/drivers/media/common/cypress_firmware.c +++ b/drivers/media/common/cypress_firmware.c @@ -74,7 +74,7 @@ int cypress_load_firmware(struct usb_device *udev, struct hexline *hx; int ret, pos = 0; - hx = kmalloc(sizeof(struct hexline), GFP_KERNEL); + hx = kmalloc(sizeof(*hx), GFP_KERNEL); if (!hx) return -ENOMEM; diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c index 889b486fbc72..ad1c41f727b1 100644 --- a/drivers/media/common/siano/smscoreapi.c +++ b/drivers/media/common/siano/smscoreapi.c @@ -447,7 +447,7 @@ static struct smscore_registry_entry_t *smscore_find_registry(char *devpath) return entry; } } - entry = kmalloc(sizeof(struct smscore_registry_entry_t), GFP_KERNEL); + entry = kmalloc(sizeof(*entry), GFP_KERNEL); if (entry) { entry->mode = default_mode; strcpy(entry->devpath, devpath); @@ -536,9 +536,7 @@ int smscore_register_hotplug(hotplug_t hotplug) int rc = 0; kmutex_lock(&g_smscore_deviceslock); - - notifyee = kmalloc(sizeof(struct smscore_device_notifyee_t), - GFP_KERNEL); + notifyee = kmalloc(sizeof(*notifyee), GFP_KERNEL); if (notifyee) { /* now notify callback about existing devices */ first = &g_smscore_devices; @@ -627,7 +625,7 @@ smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer, { struct smscore_buffer_t *cb; - cb = kzalloc(sizeof(struct smscore_buffer_t), GFP_KERNEL); + cb = kzalloc(sizeof(*cb), GFP_KERNEL); if (!cb) return NULL; @@ -655,7 +653,7 @@ int smscore_register_device(struct smsdevice_params_t *params, struct smscore_device_t *dev; u8 *buffer; - dev = kzalloc(sizeof(struct smscore_device_t), GFP_KERNEL); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) return -ENOMEM; @@ -1684,7 +1682,7 @@ static int smscore_validate_client(struct smscore_device_t *coredev, pr_err("The msg ID already registered to another client.\n"); return -EEXIST; } - listentry = kzalloc(sizeof(struct smscore_idlist_t), GFP_KERNEL); + listentry = kzalloc(sizeof(*listentry), GFP_KERNEL); if (!listentry) return -ENOMEM; @@ -1721,7 +1719,7 @@ int smscore_register_client(struct smscore_device_t *coredev, return -EEXIST; } - newclient = kzalloc(sizeof(struct smscore_client_t), GFP_KERNEL); + newclient = kzalloc(sizeof(*newclient), GFP_KERNEL); if (!newclient) return -ENOMEM; |