From: Vasiliy Kulikov <segooon@xxxxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/staging/vt6656/main_usb.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index e992d5d..7cc3d24 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;
--
1.7.1
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
