From 059ea3318c8ede71851a52b4359fbf1ab0cec301 Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Mon, 9 Mar 2009 10:42:45 +0100 Subject: [PATCH] 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 Signed-off-by: Jens Axboe --- fs/bio.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/bio.c b/fs/bio.c index cf747378b977..d4f06327c810 100644 --- a/fs/bio.c +++ b/fs/bio.c @@ -465,8 +465,10 @@ struct bio *bio_clone(struct bio *bio, gfp_t gfp_mask) ret = bio_integrity_clone(b, bio, gfp_mask, fs_bio_set); - if (ret < 0) + if (ret < 0) { + bio_put(b); return NULL; + } } return b; -- 2.20.1