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UBI: block: Make ubiblock_resize return something 

Currently, ubiblock_resize() can fail if the device is not found
in the list. This commit changes the return type, so the function can
return something meaningful on error paths.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
This commit is contained in:
Ezequiel Garcia 2014-05-05 07:11:52 -03:00 committed by Artem Bityutskiy
parent 545f7fdf6d
commit 495f2bf6c4
1 changed files with 3 additions and 2 deletions
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5
drivers/mtd/ubi/block.c
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@ -498,7 +498,7 @@ int ubiblock_remove(struct ubi_volume_info *vi)
return 0;
}
static void ubiblock_resize(struct ubi_volume_info *vi)
static int ubiblock_resize(struct ubi_volume_info *vi)
{
struct ubiblock *dev;
int disk_capacity;
@ -512,7 +512,7 @@ static void ubiblock_resize(struct ubi_volume_info *vi)
dev = find_dev_nolock(vi->ubi_num, vi->vol_id);
if (!dev) {
mutex_unlock(&devices_mutex);
return;
return -ENODEV;
}
mutex_lock(&dev->dev_mutex);
@ -521,6 +521,7 @@ static void ubiblock_resize(struct ubi_volume_info *vi)
ubi_msg("%s resized to %d LEBs", dev->gd->disk_name, vi->size);
mutex_unlock(&dev->dev_mutex);
mutex_unlock(&devices_mutex);
return 0;
}
static int ubiblock_notify(struct notifier_block *nb,