Commit 31bd8fbb authored Jul 03, 2013 by Libo Chen Committed by Linus Torvalds Jul 03, 2013

drivers/cdrom/gdrom.c: fix device number leak



Without this patch, gdrom_major will leak when gd.cd_info alloc fails.

Signed-off-by: Libo Chen <libo.chen@huawei.com>
Cc: Jens Axboe <axboe@kernel.dk>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 4a184b4f

drivers/cdrom/gdrom.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -830,9 +830,9 @@ probe_fail_cdrom_register:
		del_gendisk(gd.disk);
		probe_fail_no_disk:
		kfree(gd.cd_info);
		probe_fail_no_mem:
		unregister_blkdev(gdrom_major, GDROM_DEV_NAME);
		gdrom_major = 0;
		probe_fail_no_mem:
		pr_warning("Probe failed - error is 0x%X\n", err);
		return err;
		}