Commit 059ea331 authored by Li Zefan's avatar Li Zefan Committed by Jens Axboe
Browse files

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: default avatarLi Zefan <lizf@cn.fujitsu.com>
Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent 87092698

fs/bio.c

+3 −1
Original line number 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);



		if (ret < 0)

		if (ret < 0) {

			bio_put(b);

			return NULL;

		}

	}



	return b;

}