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Commit 92dd6c3d authored by Wei Yongjun's avatar Wei Yongjun Committed by Roland Dreier
Browse files

RDMA/cxgb4: Move dereference below NULL test 

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

)

Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: default avatarSteve Wise <swise@opengridcomputing.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent fea7a08a

drivers/infiniband/hw/cxgb4/cm.c

+1 −1
Original line number Diff line number Diff line
@@ -1361,11 +1361,11 @@ static int abort_rpl(struct c4iw_dev *dev, struct sk_buff *skb) 
	struct tid_info *t = dev->rdev.lldi.tids;



	ep = lookup_tid(t, tid);

	PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);

	if (!ep) {

		printk(KERN_WARNING MOD "Abort rpl to freed endpoint\n");

		return 0;

	}

	PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);

	mutex_lock(&ep->com.mutex);

	switch (ep->com.state) {

	case ABORTING: