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authorYunfeng Ye <yeyunfeng@huawei.com>2019-10-11 14:44:53 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2019-10-23 10:46:57 +0200
commitfcf801cc551a05a439f819d91b5f853a49c8d243 (patch)
tree68668bad304be0bdfc07dc27df6a8ccd97c6671c
parentcrypto: hisilicon - select NEED_SG_DMA_LENGTH in qm Kconfig (diff)
downloadlinux-fcf801cc551a05a439f819d91b5f853a49c8d243.tar.xz
linux-fcf801cc551a05a439f819d91b5f853a49c8d243.zip
crypto: chtls - remove the redundant check in chtls_recvmsg()
A warning message reported by a static analysis tool: " Either the condition 'if(skb)' is redundant or there is possible null pointer dereference: skb. " Remove the unused redundant check. Signed-off-by: Yunfeng Ye <yeyunfeng@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_io.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c
index 2512bfb24d71..e05343206c3a 100644
--- a/drivers/crypto/chelsio/chtls/chtls_io.c
+++ b/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -1841,8 +1841,7 @@ skip_copy:
tp->urg_data = 0;
if (avail + offset >= skb->len) {
- if (likely(skb))
- chtls_free_skb(sk, skb);
+ chtls_free_skb(sk, skb);
buffers_freed++;
if (copied >= target &&