Re: [PATCH] drivers/video/fbdev:modify 0 to NULL

[Gustavo A. R. Silva]

On 3/17/21 21:33, ChunyouTang wrote:
> From: tangchunyou <tangchunyou@xxxxxxxxxx>
> 
> modify 0 to NULL,info is a pointer,it should be
> 
> compared with NULL,not 0
> 
> Signed-off-by: tangchunyou <tangchunyou@xxxxxxxxxx>
> ---
>  drivers/video/fbdev/offb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/video/fbdev/offb.c b/drivers/video/fbdev/offb.c
> index 4501e84..cd1042f 100644
> --- a/drivers/video/fbdev/offb.c
> +++ b/drivers/video/fbdev/offb.c
> @@ -412,7 +412,7 @@ static void __init offb_init_fb(const char *name,
>  
>  	info = framebuffer_alloc(sizeof(u32) * 16, NULL);
>  
> -	if (info == 0) {
> +	if (info == NULL) {

if (!info) is better.

--
Gustavo

>  		release_mem_region(res_start, res_size);
>  		return;
>  	}
>