[ATM] suni: cast arg properly in SONET_SETFRAMING

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/atm/suni.c b/drivers/atm/suni.c
index 06817de..b1d063c 100644 (file)
--- a/drivers/atm/suni.c
+++ b/drivers/atm/suni.c
@@ -188,7 +188,7 @@ static int suni_ioctl(struct atm_dev *dev,unsigned int cmd,void __user *arg)
                case SONET_GETDIAG:
                        return get_diag(dev,arg);
                case SONET_SETFRAMING:
-                       if (arg != SONET_FRAME_SONET) return -EINVAL;
+                       if ((int)(unsigned long)arg != SONET_FRAME_SONET) return -EINVAL;
                        return 0;
                case SONET_GETFRAMING:
                        return put_user(SONET_FRAME_SONET,(int __user *)arg) ?