Re: [PATCH] drm/bridge: anx7625: Check GPIO description to avoid crash

2021-11-17 Thread Xin Ji
On Thu, Nov 18, 2021 at 12:52:14PM +0800, Tzung-Bi Shih wrote: > On Thu, Nov 18, 2021 at 11:11 AM Xin Ji wrote: > > @@ -1098,9 +1098,18 @@ static void anx7625_init_gpio(struct anx7625_data > > *platform) > > /* Gpio for chip power enable */ > > platform->pdata.gpio_p_on = > >

[PATCH] drm/bridge: anx7625: Check GPIO description to avoid crash

2021-11-17 Thread Xin Ji
As GPIO probe function "devm_gpiod_get_optional()" may return error code, driver should identify GPIO desc as NULL to avoid crash. Signed-off-by: Xin Ji --- drivers/gpu/drm/bridge/analogix/anx7625.c | 9 + 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/bridge/analogix/anx7