From: Xu Panda <xu.panda@xxxxxxxxxx>
The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL-terminated strings.
Signed-off-by: Xu Panda <xu.panda@xxxxxxxxxx>
Signed-off-by: Yang Yang <yang.yang29@xxxxxxx>
---
drivers/staging/r8188eu/os_dep/ioctl_linux.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
index 8e9b7b0664bc..e0a819970546 100644
--- a/drivers/staging/r8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
@@ -3061,8 +3061,7 @@ static int rtw_rereg_nd_name(struct net_device *dev,
char *reg_ifname;
reg_ifname = padapter->registrypriv.if2name;
- strncpy(rereg_priv->old_ifname, reg_ifname, IFNAMSIZ);
- rereg_priv->old_ifname[IFNAMSIZ - 1] = 0;
+ strscpy(rereg_priv->old_ifname, reg_ifname, IFNAMSIZ);
}
if (wrqu->data.length > IFNAMSIZ)
@@ -3084,8 +3083,7 @@ static int rtw_rereg_nd_name(struct net_device *dev,
rtw_ips_mode_req(&padapter->pwrctrlpriv, rereg_priv->old_ips_mode);
}
- strncpy(rereg_priv->old_ifname, new_ifname, IFNAMSIZ);
- rereg_priv->old_ifname[IFNAMSIZ - 1] = 0;
+ strscpy(rereg_priv->old_ifname, new_ifname, IFNAMSIZ);
if (!memcmp(new_ifname, "disable%d", 9)) {
/* free network queue for Android's timming issue */
--
2.15.2
