crypto: af_alg - Fix socket double-free when accept fails
authorHerbert Xu <herbert@gondor.apana.org.au>
Wed, 30 Dec 2015 12:24:17 +0000 (20:24 +0800)
committerSasha Levin <sasha.levin@oracle.com>
Wed, 10 Feb 2016 03:57:30 +0000 (22:57 -0500)
commitac9c75f8457a338d19107768a0d25ee38511ff7f
treecd0a97ef8e814f7bbd91b58d90eb2dce9398f6cc
parentf857638dd72680e2a8faafef7eebb4534cb39fd1
crypto: af_alg - Fix socket double-free when accept fails

[ Upstream commit a383292c86663bbc31ac62cc0c04fc77504636a6 ]

When we fail an accept(2) call we will end up freeing the socket
twice, once due to the direct sk_free call and once again through
newsock.

This patch fixes this by removing the sk_free call.

Cc: stable@vger.kernel.org
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
crypto/af_alg.c