From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next v2 08/14] i40e: fix sign extension issue Date: Tue, 22 Oct 2013 07:22:31 -0700 Message-ID: <1382451757-9817-9-git-send-email-jeffrey.t.kirsher@intel.com> References: <1382451757-9817-1-git-send-email-jeffrey.t.kirsher@intel.com> Cc: Jesse Brandeburg , netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com, Hannes Frederic Sowa , Jeff Kirsher To: davem@davemloft.net Return-path: Received: from mga09.intel.com ([134.134.136.24]:18001 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753547Ab3JVOWy (ORCPT ); Tue, 22 Oct 2013 10:22:54 -0400 In-Reply-To: <1382451757-9817-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Jesse Brandeburg This is a fix for an issue reported by coverity, reported by Hannes Frederic Sowa. Signed-off-by: Jesse Brandeburg CC: Hannes Frederic Sowa Tested-by: Kavindya Deegala Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_txrx.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index fbc40cd..8fc313c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -99,9 +99,9 @@ int i40e_program_fdir_filter(struct i40e_fdir_data *fdir_data, << I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT); else fdir_desc->qindex_flex_ptype_vsi |= - cpu_to_le32((fdir_data->dest_vsi - << I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT) - & I40E_TXD_FLTR_QW0_DEST_VSI_MASK); + cpu_to_le32((((u32)fdir_data->dest_vsi) << + I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT) & + I40E_TXD_FLTR_QW0_DEST_VSI_MASK); fdir_desc->dtype_cmd_cntindex = cpu_to_le32(I40E_TX_DESC_DTYPE_FILTER_PROG); @@ -127,9 +127,9 @@ int i40e_program_fdir_filter(struct i40e_fdir_data *fdir_data, fdir_desc->dtype_cmd_cntindex |= cpu_to_le32(I40E_TXD_FLTR_QW1_CNT_ENA_MASK); fdir_desc->dtype_cmd_cntindex |= - cpu_to_le32((fdir_data->cnt_index - << I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) - & I40E_TXD_FLTR_QW1_CNTINDEX_MASK); + cpu_to_le32((((u32)fdir_data->cnt_index) << + I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) & + I40E_TXD_FLTR_QW1_CNTINDEX_MASK); } fdir_desc->fd_id = cpu_to_le32(fdir_data->fd_id); -- 1.8.3.1