| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 075/120] drm: Clean up planes in atomic commit helper failure path | Date | Wed, 18 Jan 2017 11:46:33 +0100 |
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4.9-stable review patch. If anyone has any objections, please let me know.
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From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
commit aebe55c2d4b998741c0847ace1b4af47d73c763b upstream.
If waiting for fences fails for blocking commits, planes must be cleaned up before returning.
Fixes: f6ce410a59a4 ("drm/fence: allow fence waiting to be interrupted by userspace") Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20170102231427.7192-1-laurent.pinchart@ideasonboard.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/gpu/drm/drm_atomic_helper.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1253,8 +1253,10 @@ int drm_atomic_helper_commit(struct drm_ if (!nonblock) { ret = drm_atomic_helper_wait_for_fences(dev, state, true); - if (ret) + if (ret) { + drm_atomic_helper_cleanup_planes(dev, state); return ret; + } } /*
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