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Commit b11b2e1b authored by Chen Gang's avatar Chen Gang Committed by Greg Kroah-Hartman
Browse files

drivers/usb/core: using strlcpy instead of strncpy 



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

Signed-off-by: default avatarChen Gang <gang.chen@asianux.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2f076077

drivers/usb/core/devio.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -40,6 +40,7 @@ 
#include <linux/signal.h>

#include <linux/signal.h>

#include <linux/poll.h>

#include <linux/poll.h>

#include <linux/module.h>

#include <linux/module.h>

#include <linux/string.h>

#include <linux/usb.h>

#include <linux/usb.h>

#include <linux/usbdevice_fs.h>

#include <linux/usbdevice_fs.h>

#include <linux/usb/hcd.h>	/* for usbcore internals */

#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)

	if (!intf || !intf->dev.driver)

		ret = -ENODATA;

		ret = -ENODATA;

	else {

	else {

		strncpy(gd.driver, intf->dev.driver->name,

		strlcpy(gd.driver, intf->dev.driver->name,

				sizeof(gd.driver));

				sizeof(gd.driver));

		ret = (copy_to_user(arg, &gd, sizeof(gd)) ? -EFAULT : 0);

		ret = (copy_to_user(arg, &gd, sizeof(gd)) ? -EFAULT : 0);

	}

	}