linux-kernel - [PATCH 54/93] radeon_display: Use pointer return error codes

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Message-Id: <1360102042-10732-55-git-send-email-herton.krzesinski@canonical.com>
Date:	Tue,  5 Feb 2013 20:06:43 -0200
From:	Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	xueminsu <xuemin.su@...el.com>,
	Alex Deucher <alexander.deucher@....com>,
	Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
Subject: [PATCH 54/93] radeon_display: Use pointer return error codes

3.5.7.5 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: xueminsu <xuemin.su@...el.com>

commit b2f4b03f8a378cd626d2ea67d19e7470c050a098 upstream.

drm_mode_addfb() expects fb_create return error code
instead of NULL.

Signed-off-by: xueminsu <xuemin.su@...el.com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
---
 drivers/gpu/drm/radeon/radeon_display.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index cf6085b..4ea672e 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1118,7 +1118,7 @@ radeon_user_framebuffer_create(struct drm_device *dev,
 	if (ret) {
 		kfree(radeon_fb);
 		drm_gem_object_unreference_unlocked(obj);
-		return NULL;
+		return ERR_PTR(ret);
 	}
 
 	return &radeon_fb->base;
-- 
1.7.9.5

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