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UBI: block: Fix error path on alloc_workqueue failure

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Otherwise we'd return a random value if allocation of the workqueue fails.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
This commit is contained in:
Helmut Schaa 2014-05-20 11:13:48 +02:00 committed by Artem Bityutskiy
parent dac3698147
commit 151d6b21f9
1 changed files with 3 additions and 1 deletions
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4
drivers/mtd/ubi/block.c
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@ -432,8 +432,10 @@ int ubiblock_create(struct ubi_volume_info *vi)
* Rembember workqueues are cheap, they're not threads.
*/
dev->wq = alloc_workqueue("%s", 0, 0, gd->disk_name);
if (!dev->wq)
if (!dev->wq) {
ret = -ENOMEM;
goto out_free_queue;
}
INIT_WORK(&dev->work, ubiblock_do_work);
mutex_lock(&devices_mutex);