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RDMA/cxgb4: Move dereference below NULL test
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>
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@ -1361,11 +1361,11 @@ static int abort_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
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struct tid_info *t = dev->rdev.lldi.tids;
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ep = lookup_tid(t, tid);
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PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
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if (!ep) {
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printk(KERN_WARNING MOD "Abort rpl to freed endpoint\n");
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return 0;
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}
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PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
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mutex_lock(&ep->com.mutex);
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switch (ep->com.state) {
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case ABORTING:
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