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| author | Libo Chen <clbchenlibo.chen@huawei.com> | 2013-07-04 00:01:11 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-04 01:07:25 +0200 |
| commit | 31bd8fbb41b1fdf61f80e3e506574b43fad5e478 (patch) | |
| tree | 56461ec00eedf7f200e10166e59624170f476eaf /drivers/cdrom/gdrom.c | |
| parent | ocfs2: fix NULL pointer dereference when traversing o2hb_all_regions (diff) | |
| download | linux-31bd8fbb41b1fdf61f80e3e506574b43fad5e478.tar.xz linux-31bd8fbb41b1fdf61f80e3e506574b43fad5e478.zip | |
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>
Diffstat (limited to 'drivers/cdrom/gdrom.c')
| -rw-r--r-- | drivers/cdrom/gdrom.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 4afcb65cc623..5980cb9af857 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -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; } |