On Mon, Dec 28, 2020 at 9:06 PM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>
> The usual pattern for the remove calls, like gpiod_remove_lookup_table(),
> is to be NULL-aware, i.o.w. become a no-op whenever parameter is NULL.
> Update gpiod_remove_lookup_table() call to follow this pattern.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
> drivers/gpio/gpiolib.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
> index b02cc2abd3b6..611d6ea82d75 100644
> --- a/drivers/gpio/gpiolib.c
> +++ b/drivers/gpio/gpiolib.c
> @@ -3460,6 +3460,10 @@ EXPORT_SYMBOL_GPL(gpiod_add_lookup_table);
> */
> void gpiod_remove_lookup_table(struct gpiod_lookup_table *table)
> {
> + /* Nothing to remove */
> + if (!table)
> + return;
> +
> mutex_lock(&gpio_lookup_lock);
>
> list_del(&table->list);
> --
> 2.29.2
>
Applied, thanks!
Bart
