From: xueminsu <xuemin.su@intel.com>
Date: Tue, 22 Jan 2013 14:16:53 +0000 (+0800)
Subject: radeon_display: Use pointer return error codes
X-Git-Tag: v3.7.6~72
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=18c8e4998fc956bb6b22e760639e83575763e3b8;p=thirdparty%2Fkernel%2Fstable.git

radeon_display: Use pointer return error codes

commit b2f4b03f8a378cd626d2ea67d19e7470c050a098 upstream.

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

Signed-off-by: xueminsu <xuemin.su@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 2bddddd7f2389..64778497117e2 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;