From 217d16973db6239c88ca77c7ffe3e4abdaf58d57 Mon Sep 17 00:00:00 2001
From: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Date: Sat, 18 Jun 2016 10:47:10 +0530
Subject: [PATCH] usb: fsl: Fix NULL terminating issue for usb controller name
string
Fixes NULL terminating issue for usb controller name string by using
sizeof operator.
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
---
drivers/usb/host/ehci-fsl.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index a43d37de0b..fa916ed77f 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -65,7 +65,8 @@ int ehci_hcd_init(int index, enum usb_init_type init,
mdelay(5);
}
memset(current_usb_controller, '\0', 5);
- snprintf(current_usb_controller, 4, "usb%d", index+1);
+ snprintf(current_usb_controller, sizeof(current_usb_controller),
+ "usb%d", index+1);
switch (index) {
case 0:
--
2.39.5