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Commit 059ea331 authored Mar 09, 2009 by Li Zefan Committed by Jens Axboe Mar 14, 2009

block: fix memory leak in bio_clone()



If bio_integrity_clone() fails, bio_clone() returns NULL without freeing
the newly allocated bio.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

parent 87092698

fs/bio.c

+3 −1

Original line number	Original line	Diff line number	Diff line
	@@ -465,9 +465,11 @@ struct bio bio_clone(struct bio bio, gfp_t gfp_mask)

	ret = bio_integrity_clone(b, bio, gfp_mask, fs_bio_set);		ret = bio_integrity_clone(b, bio, gfp_mask, fs_bio_set);

	if (ret < 0)		if (ret < 0) {
			bio_put(b);
	return NULL;		return NULL;
	}		}
			}

	return b;		return b;
	}		}