From fe23bcd920015bfb655f4b3d129a9368ce8e660c Mon Sep 17 00:00:00 2001 From: Alexander Aring Date: Sun, 2 Nov 2014 04:18:32 +0100 Subject: at86rf230: fix page parameter constraints Since commit e37d2ec82a222f1819e7793a27bc052999a379fb ("mac802154: ops: declare channel and page as u8") the page parameter can't be below zero. This patch fix a kbuild test robot warning. Furthermore this check should be removed and handled by netlink 802.15.4 interface. Signed-off-by: Alexander Aring Signed-off-by: Marcel Holtmann --- drivers/net/ieee802154/at86rf230.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/ieee802154/at86rf230.c') diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 9ad2d432ef43..624080d97209 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -1047,7 +1047,7 @@ at86rf230_channel(struct ieee802154_hw *hw, u8 page, u8 channel) struct at86rf230_local *lp = hw->priv; int rc; - if (page < 0 || page > 31 || + if (page > 31 || !(lp->hw->phy->channels_supported[page] & BIT(channel))) { WARN_ON(1); return -EINVAL; -- cgit v1.2.3