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| author | Liu Yuan <tailai.ly@taobao.com> | 2011-04-19 13:47:58 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-05-09 16:04:34 -0700 |
| commit | 3984c935c54a61eb6d12bcde228d9d5814f53f19 (patch) | |
| tree | fd307ebe529e9fab514010f71fa6c56659c0b7f5 | |
| parent | e6fe8008a04250492fb38c84e046cf828ad5546a (diff) | |
block, blk-sysfs: Fix an err return path in blk_register_queue()
commit ed5302d3c25006a9edc7a7fbea97a30483f89ef7 upstream.
We do not call blk_trace_remove_sysfs() in err return path
if kobject_add() fails. This path fixes it.
Signed-off-by: Liu Yuan <tailai.ly@taobao.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | block/blk-sysfs.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 8606c9543fdd..cdb80488a0e6 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -473,8 +473,10 @@ int blk_register_queue(struct gendisk *disk) return ret; ret = kobject_add(&q->kobj, kobject_get(&dev->kobj), "%s", "queue"); - if (ret < 0) + if (ret < 0) { + blk_trace_remove_sysfs(dev); return ret; + } kobject_uevent(&q->kobj, KOBJ_ADD); |