diff options
| author | Chen Gang <gang.chen@asianux.com> | 2013-02-02 15:57:53 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-02-06 11:38:13 -0800 |
| commit | b11b2e1bdd18ba5cd0dde075d440b3894e6ce64f (patch) | |
| tree | 4cc9020f9f5800113d59246d12b79900cf937eb9 /drivers/usb/core/devio.c | |
| parent | 2f0760774711c957c395b31131b848043af98edf (diff) | |
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>
Diffstat (limited to 'drivers/usb/core/devio.c')
| -rw-r--r-- | 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 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); } |