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authorShannon Nelson <shannon.nelson@intel.com>2015-02-21 09:45:28 +0300
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2015-02-26 15:54:03 +0300
commit65d13461d7c3fa822ff2000d2c0fe5f5b1943cb9 (patch)
tree4a73ffd9342cdee9af54367ed92b401973d7c7c2 /drivers/net/ethernet/intel
parent2c47e351f61b66f2e870bfd634e471a6ab1af920 (diff)
downloadlinux-65d13461d7c3fa822ff2000d2c0fe5f5b1943cb9.tar.xz
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>
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 2a705a116227..6aea65dae5ed 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -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;