--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -1511,6 +1511,7 @@ static int dlfb_parse_vendor_descriptor(
 	char *buf;
 	char *desc_end;
 	int total_len;
+	int width;
 
 	buf = kzalloc(MAX_VENDOR_DESCRIPTOR_SIZE, GFP_KERNEL);
 	if (!buf)
@@ -1529,9 +1530,10 @@ static int dlfb_parse_vendor_descriptor(
 	}
 
 	if (total_len > 5) {
+		width = min(total_len, 11);
 		dev_info(&intf->dev,
-			 "vendor descriptor length: %d data: %11ph\n",
-			 total_len, desc);
+			 "vendor descriptor length: %d data: %*ph\n",
+			 total_len, width, desc);
 
 		if ((desc[0] != total_len) || /* descriptor length */
 		    (desc[1] != 0x5f) ||   /* vendor descriptor type */