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RDMA/cxgb4: Move dereference below NULL test

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spatch with a semantic match is used to found this.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Wei Yongjun 2012-09-07 06:51:23 +00:00 committed by Roland Dreier
parent fea7a08acb
commit 92dd6c3d4d
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/cxgb4/cm.c
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@ -1361,11 +1361,11 @@ static int abort_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
struct tid_info *t = dev->rdev.lldi.tids; struct tid_info *t = dev->rdev.lldi.tids;
ep = lookup_tid(t, tid); ep = lookup_tid(t, tid);
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
if (!ep) { if (!ep) {
printk(KERN_WARNING MOD "Abort rpl to freed endpoint\n"); printk(KERN_WARNING MOD "Abort rpl to freed endpoint\n");
return 0; return 0;
} }
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
mutex_lock(&ep->com.mutex); mutex_lock(&ep->com.mutex);
switch (ep->com.state) { switch (ep->com.state) {
case ABORTING: case ABORTING: