for NUL terminated string, better notice '\0' in the end.
Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>
---
drivers/usb/core/devio.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index b78fbe2..4a863fd 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);
}
--
1.7.7.6
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