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 <[email protected]>
Cc: Jens Axboe <[email protected]>
Acked-by: Tejun Heo <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 4afcb65cc62397466aee5f8272051e197a9c9fb1..5980cb9af857891491baee6026efe16cb84694de 100644 (file)
--- 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;
 }