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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2015-05-27 02:14:37 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2015-06-16 14:25:54 +0300 |
| commit | 39a3d5706527615db2b7d121b64445e79ca1cc1f (patch) | |
| tree | a98280067809750a367b26b2c6f1c1ea35b9f7b6 /drivers/gpu/drm/rcar-du/rcar_du_kms.c | |
| parent | 898a2f387d1c663772c630e8f78ef60f1639077e (diff) | |
| download | linux-39a3d5706527615db2b7d121b64445e79ca1cc1f.tar.xz | |
drm: rcar-du: 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>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_kms.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_kms.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index fa185a450aea..56518eb1269a 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -495,8 +495,10 @@ static int rcar_du_atomic_commit(struct drm_device *dev, /* Allocate the commit object. */ commit = kzalloc(sizeof(*commit), GFP_KERNEL); - if (commit == NULL) - return -ENOMEM; + if (commit == NULL) { + ret = -ENOMEM; + goto error; + } INIT_WORK(&commit->work, rcar_du_atomic_work); commit->dev = dev; @@ -519,7 +521,7 @@ static int rcar_du_atomic_commit(struct drm_device *dev, if (ret) { kfree(commit); - return ret; + goto error; } /* Swap the state, this is the point of no return. */ @@ -531,6 +533,10 @@ static int rcar_du_atomic_commit(struct drm_device *dev, rcar_du_atomic_complete(commit); return 0; + +error: + drm_atomic_helper_cleanup_planes(dev, state); + return ret; } /* ----------------------------------------------------------------------------- |