---

yaml --- r: 253244 b: refs/heads/master c: 6600cc3 h: refs/heads/master v: v3
git-mirror · Jun 1, 2011 · 19c6b03 · 19c6b03
1 parent 4ae3915
commit 19c6b03
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5d9c08dea0c13c09408f97fe61d34c198c4f3277
+refs/heads/master: 6600cc301d0762e3db8bd2b44d2d5fef36a4fd68
diff --git a/trunk/drivers/media/video/ivtv/ivtvfb.c b/trunk/drivers/media/video/ivtv/ivtvfb.c
@@ -836,6 +836,10 @@ static int ivtvfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *inf
 	u32 osd_pan_index;
 	struct ivtv *itv = (struct ivtv *) info->par;
 
+	if (var->yoffset + info->var.yres > info->var.yres_virtual ||
+	    var->xoffset + info->var.xres > info->var.xres_virtual)
+		return -EINVAL;
+
 	osd_pan_index = var->yoffset * info->fix.line_length
 		      + var->xoffset * info->var.bits_per_pixel / 8;
 	write_reg(osd_pan_index, 0x02A0C);