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crypto: essiv - remove redundant null pointer check before kfree

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[ 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@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Stable-dep-of: b5a772adf45a ("crypto: essiv - Handle EBUSY correctly")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chen Wandun 2019-11-16 14:51:00 +08:00 • committed by Greg Kroah-Hartman
commit bfef5e3e73
1 changed files with 1 additions and 2 deletions
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3
crypto/essiv.c
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@ -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);
}