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, 3 Feb 2016 21:23:18 +0000 (16:23 -0500)
commitfa988b35c2e40f38e57388a1a3f48de056e81dd3
treeb0057b41a3a2d4513e0dc07b44543689370af77f
parent0571ba52a19e18a1c20469454231eef681cb1310
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