From ce1294d981c1467c13b2b698913f35859592308b Mon Sep 17 00:00:00 2001 From: zhong jiang Date: Thu, 20 Sep 2018 17:57:16 +0800 Subject: [PATCH] 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 Signed-off-by: Herbert Xu --- drivers/crypto/chelsio/chtls/chtls_cm.c | 3 +-- drivers/crypto/chelsio/chtls/chtls_main.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.c b/drivers/crypto/chelsio/chtls/chtls_cm.c index 0997e16..fd2ae1e 100644 --- a/drivers/crypto/chelsio/chtls/chtls_cm.c +++ b/drivers/crypto/chelsio/chtls/chtls_cm.c @@ -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) diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/crypto/chelsio/chtls/chtls_main.c index f59b044..f472c51 100644 --- a/drivers/crypto/chelsio/chtls/chtls_main.c +++ b/drivers/crypto/chelsio/chtls/chtls_main.c @@ -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); } -- 2.7.4