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path: root/drivers/gpu/drm/drm_atomic.c
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Diffstat (limited to 'drivers/gpu/drm/drm_atomic.c')
-rw-r--r--drivers/gpu/drm/drm_atomic.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 5dd70540219c..13ce95ee458e 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -706,6 +706,8 @@ int drm_atomic_plane_set_property(struct drm_plane *plane,
} else if (property == config->prop_src_h) {
state->src_h = val;
} else if (property == config->rotation_property) {
+ if (!is_power_of_2(val & DRM_ROTATE_MASK))
+ return -EINVAL;
state->rotation = val;
} else if (property == plane->zpos_property) {
state->zpos = val;