---

yaml --- r: 282510 b: refs/heads/master c: 62443be h: refs/heads/master v: v3
git-mirror · Dec 20, 2011 · 88fce53 · 88fce53
1 parent 31bc5e1
commit 88fce53
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 22cd7c625837e520c94ffda7bc926396bbc4ba67
+refs/heads/master: 62443be626a3a753e6c650abd87e8a39fd569d7e
diff --git a/trunk/drivers/gpu/drm/drm_crtc.c b/trunk/drivers/gpu/drm/drm_crtc.c
@@ -1662,6 +1662,7 @@ int drm_mode_setplane(struct drm_device *dev, void *data,
 	struct drm_framebuffer *fb;
 	int ret = 0;
 	unsigned int fb_width, fb_height;
+	int i;
 
 	if (!drm_core_check_feature(dev, DRIVER_MODESET))
 		return -EINVAL;
@@ -1710,6 +1711,16 @@ int drm_mode_setplane(struct drm_device *dev, void *data,
 	}
 	fb = obj_to_fb(obj);
 
+	/* Check whether this plane supports the fb pixel format. */
+	for (i = 0; i < plane->format_count; i++)
+		if (fb->pixel_format == plane->format_types[i])
+			break;
+	if (i == plane->format_count) {
+		DRM_DEBUG_KMS("Invalid pixel format 0x%08x\n", fb->pixel_format);
+		ret = -EINVAL;
+		goto out;
+	}
+
 	fb_width = fb->width << 16;
 	fb_height = fb->height << 16;