linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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;
>  	}
> 

  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20f1664e-df4c-d085-cb25-1d05e8a793a3@embeddedor.com \
    --to=gustavo@embeddedor.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=gustavoars@kernel.org \
    --cc=linux-fbdev@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=sam@ravnborg.org \
    --cc=tangchunyou@163.com \
    --cc=tangchunyou@yulong.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).