| Message ID | 20190424090413.6918-1-paul.kocialkowski@bootlin.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2] drm/sun4i: Unbind components before releasing DRM and memory | expand |
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index 843b86661833..29258b404e54 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -149,10 +149,11 @@ static void sun4i_drv_unbind(struct device *dev) drm_kms_helper_poll_fini(drm); drm_atomic_helper_shutdown(drm); drm_mode_config_cleanup(drm); - of_reserved_mem_device_release(dev); - drm_dev_put(drm); component_unbind_all(dev, NULL); + of_reserved_mem_device_release(dev); + + drm_dev_put(drm); } static const struct component_master_ops sun4i_drv_master_ops = {
Our components may still be using the DRM device driver (if only to access our driver's private data), so make sure to unbind them before the final drm_dev_put. Also release our reserved memory after component unbind instead of before to match reverse creation order. Fixes: f5a9ed867c83 ("drm/sun4i: Fix component unbinding and component master deletion") Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> Reviewed-by: Chen-Yu Tsai <wens@csie.org> --- Changes since v1: * Fixed comment and added reviewed-by tag. drivers/gpu/drm/sun4i/sun4i_drv.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)