summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorCosmin-Gabriel Samoila <gabrielcsmo@gmail.com>2016-03-26 02:49:50 +0200
committerDavid S. Miller <davem@davemloft.net>2016-03-27 22:38:12 -0400
commit66391b383b70920629df403f2881ea48805e6659 (patch)
tree0958a1d191cda05795d7bb1f230bf99bd3993423
parent995096a0a438396a570104e9c240a2a26623a5a1 (diff)
downloadlinux-66391b383b70920629df403f2881ea48805e6659.tar.gz
linux-66391b383b70920629df403f2881ea48805e6659.tar.bz2
linux-66391b383b70920629df403f2881ea48805e6659.zip
Drivers: isdn: hisax: isac.c: Fix assignment and check into one expression.
Fix variable assignment inside if statement. It is error-prone and hard to read. Signed-off-by: Cosmin-Gabriel Samoila <gabrielcsmo@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/isdn/hisax/isac.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/isdn/hisax/isac.c b/drivers/isdn/hisax/isac.c
index 7fdf78f46433..df7e05ca8f9c 100644
--- a/drivers/isdn/hisax/isac.c
+++ b/drivers/isdn/hisax/isac.c
@@ -215,9 +215,11 @@ isac_interrupt(struct IsdnCardState *cs, u_char val)
if (count == 0)
count = 32;
isac_empty_fifo(cs, count);
- if ((count = cs->rcvidx) > 0) {
+ count = cs->rcvidx;
+ if (count > 0) {
cs->rcvidx = 0;
- if (!(skb = alloc_skb(count, GFP_ATOMIC)))
+ skb = alloc_skb(count, GFP_ATOMIC);
+ if (!skb)
printk(KERN_WARNING "HiSax: D receive out of memory\n");
else {
memcpy(skb_put(skb, count), cs->rcvbuf, count);
@@ -251,7 +253,8 @@ isac_interrupt(struct IsdnCardState *cs, u_char val)
cs->tx_skb = NULL;
}
}
- if ((cs->tx_skb = skb_dequeue(&cs->sq))) {
+ cs->tx_skb = skb_dequeue(&cs->sq);
+ if (cs->tx_skb) {
cs->tx_cnt = 0;
isac_fill_fifo(cs);
} else
@@ -313,7 +316,8 @@ afterXPR:
#if ARCOFI_USE
if (v1 & 0x08) {
if (!cs->dc.isac.mon_rx) {
- if (!(cs->dc.isac.mon_rx = kmalloc(MAX_MON_FRAME, GFP_ATOMIC))) {
+ cs->dc.isac.mon_rx = kmalloc(MAX_MON_FRAME, GFP_ATOMIC);
+ if (!cs->dc.isac.mon_rx) {
if (cs->debug & L1_DEB_WARN)
debugl1(cs, "ISAC MON RX out of memory!");
cs->dc.isac.mocr &= 0xf0;
@@ -343,7 +347,8 @@ afterXPR:
afterMONR0:
if (v1 & 0x80) {
if (!cs->dc.isac.mon_rx) {
- if (!(cs->dc.isac.mon_rx = kmalloc(MAX_MON_FRAME, GFP_ATOMIC))) {
+ cs->dc.isac.mon_rx = kmalloc(MAX_MON_FRAME, GFP_ATOMIC);
+ if (!cs->dc.isac.mon_rx) {
if (cs->debug & L1_DEB_WARN)
debugl1(cs, "ISAC MON RX out of memory!");
cs->dc.isac.mocr &= 0x0f;