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fs/bio-integrity: fix a potential mem leak

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Free the bio_integrity_pool in the fail path of biovec_create_pool in
function bioset_integrity_create().

Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Gu Zheng 2013-09-11 14:23:21 -07:00 committed by Linus Torvalds
parent a6b088875b
commit bc5c8f0783
1 changed files with 6 additions and 5 deletions
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11
fs/bio-integrity.c
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@ -716,14 +716,15 @@ 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)
return -1;
if (!bs->bio_integrity_pool)
return -1;
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;
}
EXPORT_SYMBOL(bioset_integrity_create);