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ice: Fix possible NULL pointer de-reference

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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>
This commit is contained in:
Bruce Allan 2018-11-07 10:19:35 -08:00 committed by Jeff Kirsher
parent d337f2afb7
commit f25dad19ba
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/intel/ice/ice_switch.c
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@ -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;