X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Finclude%2Fdrm%2Fdrm_atomic.h;h=3f13b910f8d2e590f77590abc493f7eccb8eb989;hb=fdb8b20906f3546ba6c2f9f0686d8a5189516ba3;hp=c157103492b0d1f02b198685586202e11977bccd;hpb=cc84a1f21026270463b580f2564f9d71912b20db;p=kvmfornfv.git

diff --git a/kernel/include/drm/drm_atomic.h b/kernel/include/drm/drm_atomic.h
index c15710349..3f13b910f 100644
--- a/kernel/include/drm/drm_atomic.h
+++ b/kernel/include/drm/drm_atomic.h
@@ -77,26 +77,26 @@ int __must_check drm_atomic_async_commit(struct drm_atomic_state *state);
 
 #define for_each_connector_in_state(state, connector, connector_state, __i) \
 	for ((__i) = 0;							\
-	     (connector) = (state)->connectors[__i],			\
-	     (connector_state) = (state)->connector_states[__i],	\
-	     (__i) < (state)->num_connector;				\
+	     (__i) < (state)->num_connector &&				\
+	     ((connector) = (state)->connectors[__i],			\
+	     (connector_state) = (state)->connector_states[__i], 1); 	\
 	     (__i)++)							\
 		if (connector)
 
 #define for_each_crtc_in_state(state, crtc, crtc_state, __i)	\
 	for ((__i) = 0;						\
-	     (crtc) = (state)->crtcs[__i],			\
-	     (crtc_state) = (state)->crtc_states[__i],		\
-	     (__i) < (state)->dev->mode_config.num_crtc;	\
+	     (__i) < (state)->dev->mode_config.num_crtc &&	\
+	     ((crtc) = (state)->crtcs[__i],			\
+	     (crtc_state) = (state)->crtc_states[__i], 1);	\
 	     (__i)++)						\
 		if (crtc_state)
 
-#define for_each_plane_in_state(state, plane, plane_state, __i)	\
-	for ((__i) = 0;						\
-	     (plane) = (state)->planes[__i],			\
-	     (plane_state) = (state)->plane_states[__i],	\
-	     (__i) < (state)->dev->mode_config.num_total_plane;	\
-	     (__i)++)						\
+#define for_each_plane_in_state(state, plane, plane_state, __i)		\
+	for ((__i) = 0;							\
+	     (__i) < (state)->dev->mode_config.num_total_plane &&	\
+	     ((plane) = (state)->planes[__i],				\
+	     (plane_state) = (state)->plane_states[__i], 1);		\
+	     (__i)++)							\
 		if (plane_state)
 
 #endif /* DRM_ATOMIC_H_ */