[PATCH] cdrom: gdrom: fix device number leak

From: Libo Chen
Date: Fri May 17 2013 - 02:19:35 EST



without this patch, gdrom_major will leak when gd.cd_info alloc faild

Signed-off-by: Libo Chen <libo.chen@xxxxxxxxxx>
---
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 4afcb65..5980cb9 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;
}
--
1.7.1

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