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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2014-01-09 08:34:00 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-01-13 11:15:58 -0800 |
| commit | 9ef9730ba84d4021a27d3a1679fd50f9bac0e0e7 (patch) | |
| tree | ed8610833667ceff37176909fb24d57b39d4c210 | |
| parent | 228fdc083b017eaf90e578fa86fb1ecfd5ffae87 (diff) | |
| download | op-kernel-dev-9ef9730ba84d4021a27d3a1679fd50f9bac0e0e7.zip op-kernel-dev-9ef9730ba84d4021a27d3a1679fd50f9bac0e0e7.tar.gz | |
cxgb4: silence shift wrapping static checker warning
I don't know how large "tp->vlan_shift" is but static checkers worry
about shift wrapping bugs here.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/l2t.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c index cb05be9..81e8402 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c +++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c @@ -423,7 +423,7 @@ u64 cxgb4_select_ntuple(struct net_device *dev, * in the Compressed Filter Tuple. */ if (tp->vlan_shift >= 0 && l2t->vlan != VLAN_NONE) - ntuple |= (F_FT_VLAN_VLD | l2t->vlan) << tp->vlan_shift; + ntuple |= (u64)(F_FT_VLAN_VLD | l2t->vlan) << tp->vlan_shift; if (tp->port_shift >= 0) ntuple |= (u64)l2t->lport << tp->port_shift; |
