On Fri, Feb 15, 2013 at 09:21:37PM +0100, Daniel Vetter wrote:
We need to clear the local variable to get the refcounting right (since the reference drm_mode_setplane holds is transferred to the plane->fb pointer). But should be done _after_ we update the pointer.
Breakage introduced in
commit 6c2a75325c800de286166c693e0cd33c3a1c5ec8 Author: Daniel Vetter daniel.vetter@ffwll.ch Date: Tue Dec 11 00:59:24 2012 +0100
drm: refcounting for sprite framebuffersReported-by: Jesse Barnes jbarnes@virtuousgeek.org Cc: Jesse Barnes jbarnes@virtuousgeek.org Cc: Rob Clark rob@ti.com Signed-off-by: Daniel Vetter daniel.vetter@ffwll.ch
Reviewed-by: Ville Syrjälä ville.syrjala@linux.intel.com
drivers/gpu/drm/drm_crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 826a5ca..1960418 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1982,9 +1982,9 @@ int drm_mode_setplane(struct drm_device *dev, void *data, plane_req->src_w, plane_req->src_h); if (!ret) { old_fb = plane->fb;
fb = NULL;
fb = NULL;-- 1.7.10.4
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