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path: root/drivers/gpu/drm/i915/intel_sprite.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 3714836879b2..dbdcf85032df 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -1139,8 +1139,8 @@ intel_check_sprite_plane(struct intel_plane *plane,
return 0;
}
-int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
+int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_intel_sprite_colorkey *set = data;
@@ -1153,6 +1153,9 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
/* ignore the pointless "none" flag */
set->flags &= ~I915_SET_COLORKEY_NONE;
+ if (set->flags & ~(I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE))
+ return -EINVAL;
+
/* Make sure we don't try to enable both src & dest simultaneously */
if ((set->flags & (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) == (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE))
return -EINVAL;