On Thu, Jan 27, 2022 at 11:48:34AM +0300, Dan Carpenter wrote: > The alloc_dummy_extent_buffer() function does not return error pointers, > it returns NULL on failure. > > Fixes: 5068210cf625 ("btrfs: use dummy extent buffer for super block sys chunk array read") > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Folded to the patch, thanks.