From: Dmitry Bogdanov dbogdanov@marvell.com
commit 5a292c89a84d49b598f8978f154bdda48b1072c0 upstream.
fix static checker warning: drivers/net/ethernet/aquantia/atlantic/aq_filters.c:166 aq_check_approve_fvlan() error: passing untrusted data to 'test_bit()'
Reported-by: Dan Carpenter dan.carpenter@oracle.com Fixes: 7975d2aff5af: ("net: aquantia: add support of rx-vlan-filter offload") Signed-off-by: Dmitry Bogdanov dbogdanov@marvell.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/net/ethernet/aquantia/atlantic/aq_filters.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c @@ -158,7 +158,7 @@ aq_check_approve_fvlan(struct aq_nic_s * }
if ((aq_nic->ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) && - (!test_bit(be16_to_cpu(fsp->h_ext.vlan_tci), + (!test_bit(be16_to_cpu(fsp->h_ext.vlan_tci) & VLAN_VID_MASK, aq_nic->active_vlans))) { netdev_err(aq_nic->ndev, "ethtool: unknown vlan-id specified");