[PATCH 2/6] net: cxgb3: remove redundant null pointer check before kfree_skb

From: zhong jiang
Date: Thu Sep 20 2018 - 05:50:40 EST


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@xxxxxxxxxx>
---
drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
index 50cd660..84604af 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
@@ -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);
}

--
1.7.12.4