block/nullb: delete unnecessary memory free

Commit 2984c86(nullb: factor disk parameters) has a typo. The nullb_device allocation/free is done outside of null_add_dev. The commit accidentally frees the nullb_device in error code path. Reported-by: Dan Carpenter <[email protected]> Signed-off-by: Shaohua Li <[email protected]> Signed-off-by: Jens Axboe <[email protected]>
tadfisher · Aug 28, 2017 · 060fd19 · 060fd19
1 parent e9a823f
commit 060fd19
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
@@ -1909,7 +1909,6 @@ static int null_add_dev(struct nullb_device *dev)
 out_free_nullb:
 	kfree(nullb);
 out:
-	null_free_dev(dev);
 	return rv;
 }