On Mon, 13 Jan 2025 at 07:16, Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
>
> The kernel_file_open() function doesn't return NULL, it retursn error
> pointers. Fix the error checking to match.
>
> Fixes: eb11e99adef8 ("efivarfs: add variable resync after hibernation")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
> fs/efivarfs/super.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
Thanks - I'll fold this in rather than apply it on top though.
> diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
> index 961264f628dc..968e4af7b7e4 100644
> --- a/fs/efivarfs/super.c
> +++ b/fs/efivarfs/super.c
> @@ -492,7 +492,7 @@ static int efivarfs_pm_notify(struct notifier_block *nb, unsigned long action,
> /* O_NOATIME is required to prevent oops on NULL mnt */
> file = kernel_file_open(&path, O_RDONLY | O_DIRECTORY | O_NOATIME,
> current_cred());
> - if (!file)
> + if (IS_ERR(file))
> return NOTIFY_DONE;
>
> rescan_done = true;
> --
> 2.45.2
>
