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authorInsu Yun <wuninsu@gmail.com>2016-02-16 05:30:33 +0300
committerDavid S. Miller <davem@davemloft.net>2016-02-18 06:23:04 +0300
commit1eea84b74cd28773c37bf1bda69915f7b9a67efc (patch)
tree7a5590df36b8ca3e97fbe4cd88f55b488aafc1c0
parent73dcb556538a4192222c3a919a51e1701bae553b (diff)
downloadlinux-1eea84b74cd28773c37bf1bda69915f7b9a67efc.tar.xz
tcp: correctly crypto_alloc_hash return check
crypto_alloc_hash never returns NULL Signed-off-by: Insu Yun <wuninsu@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv4/tcp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 0c36ef4a3f86..483ffdf5aa4d 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2950,7 +2950,7 @@ static void __tcp_alloc_md5sig_pool(void)
struct crypto_hash *hash;
hash = crypto_alloc_hash("md5", 0, CRYPTO_ALG_ASYNC);
- if (IS_ERR_OR_NULL(hash))
+ if (IS_ERR(hash))
return;
per_cpu(tcp_md5sig_pool, cpu).md5_desc.tfm = hash;
}