Searched hist:"002 c845b" (Results 1 – 1 of 1) sorted by relevance
/openbmc/linux/drivers/gpu/drm/ |
H A D | drm_self_refresh_helper.c | 002c845b Wed Jun 19 13:19:47 CDT 2019 Sean Paul <seanpaul@chromium.org> drm/self_refresh: Fix possible NULL deref in failure path
If state allocation fails, we still try to give back the reference on it. Also initialize ret in case the crtc is not enabled and we hit the eject button.
Fixes: 1452c25b0e60 ("drm: Add helpers to kick off self refresh mode in drivers") Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Jose Souza <jose.souza@intel.com> Cc: Zain Wang <wzz@rock-chips.com> Cc: Tomasz Figa <tfiga@chromium.org> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Sean Paul <seanpaul@chromium.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <maxime.ripard@bootlin.com> Cc: Sean Paul <sean@poorly.run> Cc: David Airlie <airlied@linux.ie> Cc: dri-devel@lists.freedesktop.org Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190619181951.192305-1-sean@poorly.run 002c845b Wed Jun 19 13:19:47 CDT 2019 Sean Paul <seanpaul@chromium.org> drm/self_refresh: Fix possible NULL deref in failure path If state allocation fails, we still try to give back the reference on it. Also initialize ret in case the crtc is not enabled and we hit the eject button. Fixes: 1452c25b0e60 ("drm: Add helpers to kick off self refresh mode in drivers") Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Jose Souza <jose.souza@intel.com> Cc: Zain Wang <wzz@rock-chips.com> Cc: Tomasz Figa <tfiga@chromium.org> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Sean Paul <seanpaul@chromium.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <maxime.ripard@bootlin.com> Cc: Sean Paul <sean@poorly.run> Cc: David Airlie <airlied@linux.ie> Cc: dri-devel@lists.freedesktop.org Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190619181951.192305-1-sean@poorly.run
|