patch-2.4.19 linux-2.4.19/drivers/usb/rio500.c

• Lines: 18
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/drivers/usb/rio500.c
• Orig date: Fri Sep 14 14:04:07 2001

diff -urN linux-2.4.18/drivers/usb/rio500.c linux-2.4.19/drivers/usb/rio500.c
@@ -141,7 +141,7 @@
 			retval = -EFAULT;
 			goto err_out;
 		}
-		if (rio_cmd.length > PAGE_SIZE) {
+		if (rio_cmd.length < 0 || rio_cmd.length > PAGE_SIZE) {
 			retval = -EINVAL;
 			goto err_out;
 		}
@@ -211,7 +211,7 @@
 			retval = -EFAULT;
 			goto err_out;
 		}
-		if (rio_cmd.length > PAGE_SIZE) {
+		if (rio_cmd.length < 0 || rio_cmd.length > PAGE_SIZE) {
 			retval = -EINVAL;
 			goto err_out;
 		}