net/ice: fix memory allocation insufficiency

Current code doesn't allocate memory of lookup element to add packet
flag. This patch adds one lookup item in the list to fix this memory
issue.

Fixes: 8b95092b7f69 ("net/ice/base: fix direction of flow that matches any")
Cc: stable@dpdk.org
Signed-off-by: Yuying Zhang <yuying.zhang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

diff --git a/drivers/net/ice/ice_switch_filter.c b/drivers/net/ice/ice_switch_filter.c
index 36c9bffb73509b47e09c26306a3217f68ac0f0e1..e84283fec12fdfd5b5c77754b36a74cfddf6086f 100644 (file)
--- a/drivers/net/ice/ice_switch_filter.c
+++ b/drivers/net/ice/ice_switch_filter.c
@@ -1863,7 +1863,10 @@ ice_switch_parse_pattern_action(struct ice_adapter *ad,
        else if (vlan_num == 2)
                tun_type = ICE_NON_TUN_QINQ;
 
-       list = rte_zmalloc(NULL, item_num * sizeof(*list), 0);
+       /* reserve one more memory slot for direction flag which may
+        * consume 1 lookup item.
+        */
+       list = rte_zmalloc(NULL, (item_num + 1) * sizeof(*list), 0);
        if (!list) {
                rte_flow_error_set(error, EINVAL,
                                   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,