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crypto: chtls - 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: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
zhong jiang 2018-09-20 17:57:16 +08:00 committed by Herbert Xu
parent 4d407b04d4
commit ce1294d981
2 changed files with 2 additions and 4 deletions
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3
drivers/crypto/chelsio/chtls/chtls_cm.c
View File

@ -234,8 +234,7 @@ static void chtls_send_reset(struct sock *sk, int mode, struct sk_buff *skb)
return;
out:
if (skb)
kfree_skb(skb);
kfree_skb(skb);
}
static void release_tcp_port(struct sock *sk)

3
drivers/crypto/chelsio/chtls/chtls_main.c
View File

@ -272,8 +272,7 @@ static void chtls_free_uld(struct chtls_dev *cdev)
for (i = 0; i < (1 << RSPQ_HASH_BITS); i++)
kfree_skb(cdev->rspq_skb_cache[i]);
kfree(cdev->lldi);
if (cdev->askb)
kfree_skb(cdev->askb);
kfree_skb(cdev->askb);
kfree(cdev);
}