[PATCH 5.4 064/357] crypto: essiv - remove redundant null pointer check before kfree

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From: Chen Wandun <chenwandun@xxxxxxxxxx>

[ Upstream commit e18036da5c23530994faf7243b592e581f1efed2 ]

kfree has taken null pointer check into account. so it is safe to
remove the unnecessary check.

Signed-off-by: Chen Wandun <chenwandun@xxxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Stable-dep-of: b5a772adf45a ("crypto: essiv - Handle EBUSY correctly")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 crypto/essiv.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/crypto/essiv.c b/crypto/essiv.c
index a8befc8fb06ed..3d3f9d7f607ca 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);
 }
 
-- 
2.39.2






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