diff options
| author | Bruce Allan <bruce.w.allan@intel.com> | 2018-11-07 21:19:35 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2018-11-20 22:39:04 +0300 |
| commit | f25dad19ba70f7cc135da78ec013325042cd8c52 (patch) | |
| tree | d161d7799b6c78009a6947c7e573a462ad85a43c /drivers/net | |
| parent | d337f2afb7aceb16840a2621c5e2f9e868630653 (diff) | |
| download | linux-f25dad19ba70f7cc135da78ec013325042cd8c52.tar.xz | |
ice: Fix possible NULL pointer de-reference
A recent update to smatch is causing it to report the error "we previously
assumed 'm_entry->vsi_list_info' could be null". Fix that.
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_switch.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 091047f7ac02..2e5693107fa4 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -1247,6 +1247,9 @@ ice_add_update_vsi_list(struct ice_hw *hw, u16 vsi_handle = new_fltr->vsi_handle; enum ice_adminq_opc opcode; + if (!m_entry->vsi_list_info) + return ICE_ERR_CFG; + /* A rule already exists with the new VSI being added */ if (test_bit(vsi_handle, m_entry->vsi_list_info->vsi_map)) return 0; |