Re: [PATCH] btrfs: Fix an error pointer vs NULL check

[David Sterba <dsterba@xxxxxxx>]

On Wed, Aug 05, 2020 at 12:51:47PM +0300, Dan Carpenter wrote:
> The btrfs_get_subvol_name_from_objectid() function never
> returns NULL, it returns error pointers.  Update the check
> accordinglingly to prevent an Oops.
> 
> Fixes: ca346708eb17 ("btrfs: don't show full path of bind mounts in subvol=")

Thanks for catching it, the patch is in a development branch and the
commit id is unstable so I'll fold the fixup.