From 8cae353e6b01ac3f18097f631cdbceb5ff28c7f3 Mon Sep 17 00:00:00 2001
From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Date: Thu, 9 Nov 2017 18:09:28 +0100
Subject: [PATCH] video: fbdev: au1200fb: Return an error code if a memory allocation fails
Git-commit: 8cae353e6b01ac3f18097f631cdbceb5ff28c7f3
Patch-mainline: v4.15-rc1
References: bsc#1051510
'ret' is known to be 0 at this point.
In case of memory allocation error in 'framebuffer_alloc()', return
-ENOMEM instead.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/video/fbdev/au1200fb.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/video/fbdev/au1200fb.c
+++ b/drivers/video/fbdev/au1200fb.c
@@ -1681,8 +1681,10 @@ static int au1200fb_drv_probe(struct pla
fbi = framebuffer_alloc(sizeof(struct au1200fb_device),
&dev->dev);
- if (!fbi)
+ if (!fbi) {
+ ret = -ENOMEM;
goto failed;
+ }
_au1200fb_infos[plane] = fbi;
fbdev = fbi->par;