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authorJesse Brandeburg <jesse.brandeburg@intel.com>2013-09-28 11:13:49 +0400
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2013-10-22 17:09:16 +0400
commit0976a01610e76064bff95704573b3a9c747bca4f (patch)
tree1f797716b1e1b769b63240e62a5dbf82d7f75ff2
parent004173cbbf933b8122aa5bea4211302ca79a0bb0 (diff)
downloadlinux-0976a01610e76064bff95704573b3a9c747bca4f.tar.xz
i40e: fix sign extension issue
This is a fix for an issue reported by coverity, reported by Hannes Frederic Sowa. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> CC: Hannes Frederic Sowa <hannes@stressinduktion.org> Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c12
1 files 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 fbc40cd29d23..8fc313c2a2e7 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);