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-rw-r--r--drivers/block/null_blk/main.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 13004beb48ca..90b6bd2a114b 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -431,9 +431,10 @@ static ssize_t nullb_device_power_store(struct config_item *item,
if (!dev->power && newp) {
if (test_and_set_bit(NULLB_DEV_FL_UP, &dev->flags))
return count;
- if (null_add_dev(dev)) {
+ ret = null_add_dev(dev);
+ if (ret) {
clear_bit(NULLB_DEV_FL_UP, &dev->flags);
- return -ENOMEM;
+ return ret;
}
set_bit(NULLB_DEV_FL_CONFIGURED, &dev->flags);