net/ice/base: fix resource leak
authorQi Zhang <qi.z.zhang@intel.com>
Tue, 23 Jul 2019 03:51:11 +0000 (11:51 +0800)
committerFerruh Yigit <ferruh.yigit@intel.com>
Wed, 24 Jul 2019 14:00:57 +0000 (16:00 +0200)
We don't free s_rule if ice_aq_sw_rules() returns a non-zero status. If
it returned a zero status, s_rule would be freed right after, so this
implies it should be freed within the scope of the function regardless.

Fixes: c7dd15931183 ("net/ice/base: add virtual switch code")
Cc: stable@dpdk.org
Signed-off-by: Jeb Cramer <jeb.j.cramer@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
drivers/net/ice/base/ice_switch.c

index 0b5b1f4..b249a30 100644 (file)
@@ -2787,12 +2787,13 @@ ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id,
                status = ice_aq_sw_rules(hw, s_rule,
                                         ICE_SW_RULE_RX_TX_NO_HDR_SIZE, 1,
                                         ice_aqc_opc_remove_sw_rules, NULL);
-               if (status)
-                       goto exit;
 
                /* Remove a book keeping from the list */
                ice_free(hw, s_rule);
 
+               if (status)
+                       goto exit;
+
                LIST_DEL(&list_elem->list_entry);
                ice_free(hw, list_elem);
        }