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crypto: algif_aead - fix uninitialized variable warning 

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>
steinar/wifi_calib_4_9_kernel
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);