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net: cxgb3: remove redundant null pointer check before kfree_skb 

kfree_skb has taken the null pointer into account. hence it is safe
to remove the redundant null pointer check before kfree_skb.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
zhong jiang 2018-09-20 17:37:42 +08:00 committed by David S. Miller
parent 144a6adfa1
commit 16a3f50f05
1 changed files with 1 additions and 2 deletions
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3
drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
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@ -1302,8 +1302,7 @@ void cxgb3_offload_deactivate(struct adapter *adapter)
rcu_read_unlock();
RCU_INIT_POINTER(tdev->l2opt, NULL);
call_rcu(&d->rcu_head, clean_l2_data);
if (t->nofail_skb)
kfree_skb(t->nofail_skb);
kfree_skb(t->nofail_skb);
kfree(t);
}