Hi
Am 17.11.20 um 07:13 schrieb Yang Yingliang:
> If devm_kzalloc() failed after first time, atmel_lcdfb_of_init()
> cann't return -ENOMEM, fix this by putting the error code in loop.
>
> Fixes: b985172b328a ("video: atmel_lcdfb: add device tree suport")
> Reported-by: Hulk Robot <hul...@huawei.com>
> Signed-off-by: Yang Yingliang <yangyingli...@huawei.com>
> ---
> drivers/video/fbdev/atmel_lcdfb.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/video/fbdev/atmel_lcdfb.c
> b/drivers/video/fbdev/atmel_lcdfb.c
> index 8c1d47e52b1a..355b6120dc4f 100644
> --- a/drivers/video/fbdev/atmel_lcdfb.c
> +++ b/drivers/video/fbdev/atmel_lcdfb.c
> @@ -987,8 +987,8 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info
> *sinfo)
> }
>
> INIT_LIST_HEAD(&pdata->pwr_gpios);
> - ret = -ENOMEM;
> for (i = 0; i < gpiod_count(dev, "atmel,power-control"); i++) {
> + ret = -ENOMEM;
I think that a better fix would have been to put it into the alloc's
error branch. But anyway
Reviewed-by: Thomas Zimmermann <tzimmrem...@suse.de>
Thanks for your patch. I'll add it to drm-misc-next.
Best regards
Thomas
> gpiod = devm_gpiod_get_index(dev, "atmel,power-control",
> i, GPIOD_ASIS);
> if (IS_ERR(gpiod))
>
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer
