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crypto: algif_aead - fix uninitialized variable warning

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In case the user provided insufficient data, the code may return
prematurely without any operation. In this case, the processed
data indicated with outlen is zero.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Stephan Mueller 2016-12-08 07:09:44 +01:00 committed by Herbert Xu
parent 48a992727d
commit 678b5c6b22
1 changed files with 1 additions and 1 deletions
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2
crypto/algif_aead.c
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@ -420,7 +420,7 @@ static int aead_recvmsg_async(struct socket *sock, struct msghdr *msg,
unsigned int i, reqlen = GET_REQ_SIZE(tfm);
int err = -ENOMEM;
unsigned long used;
size_t outlen;
size_t outlen = 0;
size_t usedpages = 0;
lock_sock(sk);