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>

1 files changed, 2 insertions, 1 deletions

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);
         }