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drm/armada: plug leak in dumb_map_offset 

We need to drop the gem bo reference if it's an imported one.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
hifive-unleashed-5.1
Daniel Vetter 2015-11-23 10:32:43 +01:00 committed by Russell King
parent 7a6f7133c5
commit 8d6185b55c
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/armada/armada_gem.c
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@ -285,7 +285,7 @@ int armada_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
/* Don't allow imported objects to be mapped */
if (obj->obj.import_attach) {
ret = -EINVAL;
goto err_unlock;
goto err_unref;
}
ret = drm_gem_create_mmap_offset(&obj->obj);
@ -294,6 +294,7 @@ int armada_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
DRM_DEBUG_DRIVER("handle %#x offset %llx\n", handle, *offset);
}
err_unref:
drm_gem_object_unreference(&obj->obj);
err_unlock:
mutex_unlock(&dev->struct_mutex);