staging: vt6656: implement missing brackets

Identation says that copy_to_user() should be called only iff
wrq->u.essid.pointer is not zero.  Also it is useless to call copy_to_user(0, ...).

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index e992d5d9e15b..7cc3d2407d1b 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -1675,13 +1675,14 @@ static int  device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) {
 
                 {
                         char essid[IW_ESSID_MAX_SIZE+1];
-                        if (wrq->u.essid.pointer)
+                        if (wrq->u.essid.pointer) {
                                 rc = iwctl_giwessid(dev, NULL,
                                                     &(wrq->u.essid), essid);
                                 if (copy_to_user(wrq->u.essid.pointer,
                                                          essid,
                                                          wrq->u.essid.length) )
                                         rc = -EFAULT;
+                        }
                 }
                 break;