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From: Qi Zhang <qi.z.zhang@intel.com>
To: qiming.yang@intel.com
Cc: dev@dpdk.org, haiyue.wang@intel.com, junfeng.guo@intel.com,
	Qi Zhang <qi.z.zhang@intel.com>,
	stable@dpdk.org, Robert Malz <robertx.malz@intel.com>
Subject: [dpdk-dev] [PATCH 14/14] net/ice/base: cleanup fltr list in case of allocation issues
Date: Tue,  2 Mar 2021 15:23:57 +0800	[thread overview]
Message-ID: <20210302072357.1657556-15-qi.z.zhang@intel.com> (raw)
In-Reply-To: <20210302072357.1657556-1-qi.z.zhang@intel.com>

When ice_remove_vsi_lkup_fltr is called, by calling
ice_add_to_vsi_fltr_list local copy of vsi filter list
is created. If any issues during creation of vsi filter
list occurs it up for the caller to free already
allocated memory. This patch ensures proper memory
deallocation in these cases.

Fixes: c7dd15931183 ("net/ice/base: add virtual switch code")
Cc: stable@dpdk.org

Signed-off-by: Robert Malz <robertx.malz@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
 drivers/net/ice/base/ice_switch.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ice/base/ice_switch.c b/drivers/net/ice/base/ice_switch.c
index 2d0dd4b28c..3dc764266b 100644
--- a/drivers/net/ice/base/ice_switch.c
+++ b/drivers/net/ice/base/ice_switch.c
@@ -6078,7 +6078,7 @@ ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_handle,
 					  &remove_list_head);
 	ice_release_lock(rule_lock);
 	if (status)
-		return;
+		goto free_fltr_list;
 
 	switch (lkup) {
 	case ICE_SW_LKUP_MAC:
@@ -6106,6 +6106,7 @@ ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_handle,
 		break;
 	}
 
+free_fltr_list:
 	LIST_FOR_EACH_ENTRY_SAFE(fm_entry, tmp, &remove_list_head,
 				 ice_fltr_list_entry, list_entry) {
 		LIST_DEL(&fm_entry->list_entry);
-- 
2.26.2


  parent reply	other threads:[~2021-03-02  7:21 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-02  7:23 [dpdk-dev] [PATCH 00/14] ice: base code update Qi Zhang
2021-03-02  7:23 ` [dpdk-dev] [PATCH 01/14] net/ice/base: add firmware log support Qi Zhang
2021-03-02  7:23 ` [dpdk-dev] [PATCH 02/14] net/ice/base: signed external device package programming Qi Zhang
2021-03-02  7:23 ` [dpdk-dev] [PATCH 03/14] net/ice/base: post update double reset solution restriction Qi Zhang
2021-03-02  7:23 ` [dpdk-dev] [PATCH 04/14] net/ice/base: enable GTPU inner L3/L4 for FDIR Qi Zhang
2021-03-02  7:23 ` [dpdk-dev] [PATCH 05/14] net/ice/base: expose link configuration error Qi Zhang
2021-03-02  7:23 ` [dpdk-dev] [PATCH 06/14] net/ice/base: enable more GTPU inner L3 fields for FDIR Qi Zhang
2021-03-02  7:23 ` [dpdk-dev] [PATCH 07/14] net/ice/base: support for switch filter (GTP tunnel+IP flow) Qi Zhang
2021-03-02  7:23 ` [dpdk-dev] [PATCH 08/14] net/ice/base: support GTPU IP inner IPv6 for FDIR Qi Zhang
2021-03-02  7:23 ` [dpdk-dev] [PATCH 09/14] net/ice/base: fix incorrect payload indicator on PTYPE Qi Zhang
2021-03-02  7:23 ` [dpdk-dev] [PATCH 10/14] net/ice/base: mark PTYPE 2 as reserved Qi Zhang
2021-03-02  7:23 ` [dpdk-dev] [PATCH 11/14] net/ice/base: add code to update boost TCAM for DVM Qi Zhang
2021-03-02  7:23 ` [dpdk-dev] [PATCH 12/14] net/ice/base: update GTPU EH dummy pkts for FDIR Qi Zhang
2021-03-02  7:23 ` [dpdk-dev] [PATCH 13/14] net/ice/base: fix uninitialized struct Qi Zhang
2021-03-02  7:23 ` Qi Zhang [this message]
2021-03-04  5:31 ` [dpdk-dev] [PATCH 00/14] ice: base code update Yang, Qiming
2021-03-05  8:39   ` Zhang, Qi Z

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