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| author | Liu Yuan <tailai.ly@taobao.com> | 2011-04-19 13:47:58 +0200 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-04-19 13:51:53 +0200 |
| commit | ed5302d3c25006a9edc7a7fbea97a30483f89ef7 (patch) | |
| tree | 7322cdd2607d7d8ffaf8a6539ca001771928363f | |
| parent | d350e6b6e819df0a383ff34465720bfaa0f91c79 (diff) | |
| download | lwn-ed5302d3c25006a9edc7a7fbea97a30483f89ef7.tar.gz lwn-ed5302d3c25006a9edc7a7fbea97a30483f89ef7.zip | |
block, blk-sysfs: Fix an err return path in blk_register_queue()
We do not call blk_trace_remove_sysfs() in err return path
if kobject_add() fails. This path fixes it.
Cc: stable@kernel.org
Signed-off-by: Liu Yuan <tailai.ly@taobao.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
| -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 6d735122bc59..5d696adbc4dc 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -508,8 +508,10 @@ 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); |