diff --git a/[refs] b/[refs]
index aa65d026288a..c173bda91e9e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 69121fa8dc596a574a6c652c1717861eacc8dd8b
+refs/heads/master: b9eafe438051f4dfde53227e609c932642d6dc8f
diff --git a/trunk/drivers/staging/frontier/tranzport.c b/trunk/drivers/staging/frontier/tranzport.c
index 1f91001b1347..f9ab4f32daa8 100644
--- a/trunk/drivers/staging/frontier/tranzport.c
+++ b/trunk/drivers/staging/frontier/tranzport.c
@@ -198,7 +198,9 @@ static void usb_tranzport_abort_transfers(struct usb_tranzport *dev)
   {									\
     struct usb_interface *intf = to_usb_interface(dev);			\
     struct usb_tranzport *t = usb_get_intfdata(intf);			\
-    int temp = simple_strtoul(buf, NULL, 10);				\
+    unsigned long temp;							\
+    if (strict_strtoul(buf, 10, &temp))					\
+	return -EINVAL;							\
     t->value = temp;							\
     return count;							\
   }									\