Re: [patch] btrfs: scrub: silence an uninitialized variable warning

[David Sterba]

On Fri, Mar 11, 2016 at 11:08:56AM +0300, Dan Carpenter wrote:
> It's basically harmless if "ref_level" isn't initialized since it's only
> used for an error message, but it causes a static checker warning.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Reviewed-by: David Sterba <dsterba@xxxxxxxx>