linux-kernel - [PATCH] video: fbdev: fix warning comparing pointer to 0

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Message-ID: <1646967409-27868-1-git-send-email-baihaowen@meizu.com>
Date:   Fri, 11 Mar 2022 10:56:48 +0800
From:   Haowen Bai <baihaowen@...zu.com>
To:     <deller@....de>
CC:     <linux-fbdev@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>, Haowen Bai <baihaowen@...zu.com>
Subject: [PATCH] video: fbdev: fix warning comparing pointer to 0

Fix the following coccicheck warning:
drivers/video/fbdev/offb.c:415:13-14: WARNING comparing pointer to 0

Signed-off-by: Haowen Bai <baihaowen@...zu.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..afdb6aa 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) {
 		release_mem_region(res_start, res_size);
 		return;
 	}
-- 
2.7.4