diff options
| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2015-11-11 10:29:08 (GMT) |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2015-11-17 11:02:13 (GMT) |
| commit | 4572372847680ee04f184df916d5cf007c94ff7e (patch) | |
| tree | 8eafa5ba14dc1ce9da881cc04d3471df6ea39e5a /samples/kdb | |
| parent | 24e79d0ddc416184594aa8193023c15d85ab15db (diff) | |
| download | linux-4572372847680ee04f184df916d5cf007c94ff7e.tar.xz | |
drm/core: Fix old_fb handling in drm_mode_atomic_ioctl.
plane_mask should be cleared inside the retry loop, because it gets
reset on every retry. Without this fix the plane->fb refcounting might
get out of sync on retries, resulting in either leaked memory or
use-after-free.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: stable@vger.kernel.org #v4.3
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1447237751-9663-3-git-send-email-maarten.lankhorst@ubuntu.com
Diffstat (limited to 'samples/kdb')
0 files changed, 0 insertions, 0 deletions