diff options
| author | Dave Airlie <airlied@redhat.com> | 2008-11-03 09:41:12 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-11-03 09:41:12 +1000 |
| commit | e57072b5ee521ec799d0aa0ef84a7d01d8479202 (patch) | |
| tree | 7901a34c79e7dba8f88e8af66ca557a9ea75783e /linux-core/radeon_display.c | |
| parent | 6000fa686294019e93f815433a1a9b44db511a69 (diff) | |
radeon: fix free after refcount
Diffstat (limited to 'linux-core/radeon_display.c')
| -rw-r--r-- | linux-core/radeon_display.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/linux-core/radeon_display.c b/linux-core/radeon_display.c index 679244a9..f16288ef 100644 --- a/linux-core/radeon_display.c +++ b/linux-core/radeon_display.c @@ -601,7 +601,11 @@ static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb) if (fb->fbdev) radeonfb_remove(dev, fb); - drm_gem_object_unreference(radeon_fb->obj); + if (radeon_fb->obj) { + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(radeon_fb->obj); + mutex_unlock(&dev->struct_mutex); + } drm_framebuffer_cleanup(fb); kfree(radeon_fb); } |