[PATCH] drm/radeon: Calling object_unrefer() when creating fb failure

[Su, Xuemin]

From: liu chuansheng <chuansheng....@intel.com>
Date: Thu, 31 Jan 2013 22:13:00 +0800
Subject: [PATCH] drm/radeon: Calling object_unrefer() when creating fb
 failure

When kzalloc() failed in radeon_user_framebuffer_create(), need to
call object_unreference() to match the object_reference().

Signed-off-by: liu chuansheng <chuansheng.liu at intel.com>
Signed-off-by: xueminsu <xuemin.su at intel.com>
---
 drivers/gpu/drm/radeon/radeon_display.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_display.c 
b/drivers/gpu/drm/radeon/radeon_display.c
index ff3def7..05c96fa 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1115,8 +1115,10 @@ radeon_user_framebuffer_create(struct drm_device *dev,
        }

        radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL);
-       if (radeon_fb == NULL)
+       if (radeon_fb == NULL) {
+               drm_gem_object_unreference_unlocked(obj);
                return ERR_PTR(-ENOMEM);
+       }

        ret = radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj);
        if (ret) {
-- 
1.7.6