From: Wei Yongjun <weiyj.lk@gmail.com>
Date: Mon, 15 Aug 2016 15:03:51 +0000 (+0000)
Subject: drm/mgag200: fix error return code in mgag200fb_create()
X-Git-Tag: v4.9-rc1~41^2~39^2~43
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b0f566838cfe086a96bffd9c67dd8844a41870ea;p=karo-tx-linux.git

drm/mgag200: fix error return code in mgag200fb_create()

Fix to return error code -ENOMEM from the vmalloc() error handling
case instead of 0, as done elsewhere in this function.

Fixes: aec9e12953e7 ("drm/mgag200: Fix error handling paths in fbdev driver")
Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1471273431-6753-1-git-send-email-weiyj.lk@gmail.com
---

diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c b/drivers/gpu/drm/mgag200/mgag200_fb.c
index 81325f64134f..88dd2214114d 100644
--- a/drivers/gpu/drm/mgag200/mgag200_fb.c
+++ b/drivers/gpu/drm/mgag200/mgag200_fb.c
@@ -183,8 +183,10 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
 	}
 
 	sysram = vmalloc(size);
-	if (!sysram)
+	if (!sysram) {
+		ret = -ENOMEM;
 		goto err_sysram;
+	}
 
 	info = drm_fb_helper_alloc_fbi(helper);
 	if (IS_ERR(info)) {