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drm: Don't leak path blob property when updating

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Previously, when updating the path blob property, we would leak the
existing one. Make this symmetrical with the tile and EDID blob
pointers.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Cc: Dave Airlie <airlied@redhat.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Stone 2015-04-20 19:22:52 +01:00 committed by Daniel Vetter
parent 9b0adc29d2
commit 4339ed82b2
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/drm_crtc.c
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@ -4304,6 +4304,9 @@ int drm_mode_connector_set_path_property(struct drm_connector *connector,
size_t size = strlen(path) + 1;
int ret;
if (connector->path_blob_ptr)
drm_property_destroy_blob(dev, connector->path_blob_ptr);
connector->path_blob_ptr = drm_property_create_blob(connector->dev,
size, path);
if (!connector->path_blob_ptr)