From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
To: ChunyouTang <tangchunyou@163.com>,
gustavoars@kernel.org, sam@ravnborg.org
Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org,
linux-kernel@vger.kernel.org, tangchunyou@yulong.com
Subject: Re: [PATCH] drivers/video/fbdev:modify 0 to NULL
Date: Wed, 17 Mar 2021 20:41:15 -0500 [thread overview]
Message-ID: <20f1664e-df4c-d085-cb25-1d05e8a793a3@embeddedor.com> (raw)
In-Reply-To: <20210318023329.488-1-tangchunyou@163.com>
On 3/17/21 21:33, ChunyouTang wrote:
> From: tangchunyou <tangchunyou@yulong.com>
>
> modify 0 to NULL,info is a pointer,it should be
>
> compared with NULL,not 0
>
> Signed-off-by: tangchunyou <tangchunyou@yulong.com>
> ---
> 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;
> }
>
next prev parent reply other threads:[~2021-03-18 2:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-18 2:33 [PATCH] drivers/video/fbdev:modify 0 to NULL ChunyouTang
2021-03-18 1:41 ` Gustavo A. R. Silva [this message]
2021-03-18 2:47 ` Chunyou Tang
2021-03-18 1:54 ` Gustavo A. R. Silva
2021-03-18 2:56 ` Chunyou Tang
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