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i40e: check pointers before use 

Make sure we don't try to dereference NULL pointers when returning values
from the AdminQ calls.

Change-ID: Ia6694f2f415d50acf0aba063c863568742799aff
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Shannon Nelson 2015-02-21 06:45:28 +00:00 committed by Jeff Kirsher
parent 2c47e351f6
commit 65d13461d7
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/intel/i40e/i40e_common.c
View File

@ -2847,7 +2847,7 @@ i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
if (!status)
if (!status && filter_index)
*filter_index = resp->index;
return status;