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authorChen Wandun <chenwandun@huawei.com>2019-11-16 14:51:00 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2019-11-22 18:48:38 +0800
commite18036da5c23530994faf7243b592e581f1efed2 (patch)
treecb3a9cc79ef76b12e9a8f043ce79dbf3c5416e69
parent57d8154f15e89f53dfb412f4ed32ebe3c3d755a0 (diff)
downloadlinux-e18036da5c23530994faf7243b592e581f1efed2.tar.bz2
crypto: essiv - remove redundant null pointer check before kfree
kfree has taken null pointer check into account. so it is safe to remove the unnecessary check. Signed-off-by: Chen Wandun <chenwandun@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--crypto/essiv.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/crypto/essiv.c b/crypto/essiv.c
index fc248de88590..808f2b362106 100644
--- a/crypto/essiv.c
+++ b/crypto/essiv.c
@@ -188,8 +188,7 @@ static void essiv_aead_done(struct crypto_async_request *areq, int err)
struct aead_request *req = areq->data;
struct essiv_aead_request_ctx *rctx = aead_request_ctx(req);
- if (rctx->assoc)
- kfree(rctx->assoc);
+ kfree(rctx->assoc);
aead_request_complete(req, err);
}