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drm/msm/atomic: Clean up planes in the error paths of .atomic_commit() 

When the .atomic_commit() handler fails, clean up planes previoulsy
prepared by drm_atomic_helper_prepare_planes() with a call to
drm_atomic_helper_cleanup_planes().

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Laurent Pinchart 2015-05-27 14:39:46 +03:00 committed by Rob Clark
parent 1efb92a306
commit f65c18c050
1 changed files with 9 additions and 3 deletions
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12
drivers/gpu/drm/msm/msm_atomic.c
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@ -213,8 +213,10 @@ int msm_atomic_commit(struct drm_device *dev,
return ret;
c = commit_init(state);
if (!c)
return -ENOMEM;
if (!c) {
ret = -ENOMEM;
goto error;
}
/*
* Figure out what crtcs we have:
@ -247,7 +249,7 @@ int msm_atomic_commit(struct drm_device *dev,
ret = start_atomic(dev->dev_private, c->crtc_mask);
if (ret) {
kfree(c);
return ret;
goto error;
}
/*
@ -291,4 +293,8 @@ int msm_atomic_commit(struct drm_device *dev,
complete_commit(c);
return 0;
error:
drm_atomic_helper_cleanup_planes(dev, state);
return ret;
}