From bc5c8f0783a4a2b43d05155782e71a22a91b26a5 Mon Sep 17 00:00:00 2001 From: Gu Zheng Date: Wed, 11 Sep 2013 14:23:21 -0700 Subject: [PATCH] fs/bio-integrity: fix a potential mem leak Free the bio_integrity_pool in the fail path of biovec_create_pool in function bioset_integrity_create(). Signed-off-by: Gu Zheng Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/bio-integrity.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/fs/bio-integrity.c b/fs/bio-integrity.c index 8fb42916d8a2..60250847929f 100644 --- a/fs/bio-integrity.c +++ b/fs/bio-integrity.c @@ -716,13 +716,14 @@ int bioset_integrity_create(struct bio_set *bs, int pool_size) return 0; bs->bio_integrity_pool = mempool_create_slab_pool(pool_size, bip_slab); - - bs->bvec_integrity_pool = biovec_create_pool(bs, pool_size); - if (!bs->bvec_integrity_pool) + if (!bs->bio_integrity_pool) return -1; - if (!bs->bio_integrity_pool) + bs->bvec_integrity_pool = biovec_create_pool(bs, pool_size); + if (!bs->bvec_integrity_pool) { + mempool_destroy(bs->bio_integrity_pool); return -1; + } return 0; } -- 2.20.1