luck/tmp_suning_uos_patched
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Libo Chen 2013-07-03 15:01:11 -07:00 committed by Linus Torvalds
parent 4a184b4ff4
commit 31bd8fbb41
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/cdrom/gdrom.c
View File

@ -830,9 +830,9 @@ static int probe_gdrom(struct platform_device *devptr)
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;
}