Commit 678b5c6b authored Dec 08, 2016 by Stephan Mueller Committed by Herbert Xu Dec 08, 2016

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>

parent 48a99272

crypto/algif_aead.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);