From: Chen Gang <gang.chen@asianux.com>
Date: Sat, 2 Feb 2013 07:57:53 +0000 (+0800)
Subject: drivers/usb/core: using strlcpy instead of strncpy
X-Git-Tag: v3.9-rc1~126^2~24
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=b11b2e1bdd18ba5cd0dde075d440b3894e6ce64f;p=linux.git

drivers/usb/core: using strlcpy instead of strncpy

  for NUL terminated string, better notice '\0' in the end.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index b78fbe222b72..4a863fdbdccd 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -40,6 +40,7 @@
 #include <linux/signal.h>
 #include <linux/poll.h>
 #include <linux/module.h>
+#include <linux/string.h>
 #include <linux/usb.h>
 #include <linux/usbdevice_fs.h>
 #include <linux/usb/hcd.h>	/* for usbcore internals */
@@ -1077,7 +1078,7 @@ static int proc_getdriver(struct dev_state *ps, void __user *arg)
 	if (!intf || !intf->dev.driver)
 		ret = -ENODATA;
 	else {
-		strncpy(gd.driver, intf->dev.driver->name,
+		strlcpy(gd.driver, intf->dev.driver->name,
 				sizeof(gd.driver));
 		ret = (copy_to_user(arg, &gd, sizeof(gd)) ? -EFAULT : 0);
 	}