net/ice: fix illegal pointer access in releasing vsi
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Commit Message
When deleting the mac filter in ice_remove_all_mac_vlan_filters(),
TAILQ_FOREACH_SAFE should be used instead of TAILQ_FOREACH,
Otherwise, it will result in a illegal pointer access.
Signed-off-by: Wenwu Ma <wenwux.ma@intel.com>
---
drivers/net/ice/ice_ethdev.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
@@ -1094,12 +1094,13 @@ ice_remove_all_mac_vlan_filters(struct ice_vsi *vsi)
{
struct ice_mac_filter *m_f;
struct ice_vlan_filter *v_f;
+ void *temp;
int ret = 0;
if (!vsi || !vsi->mac_num)
return -EINVAL;
- TAILQ_FOREACH(m_f, &vsi->mac_list, next) {
+ TAILQ_FOREACH_SAFE(m_f, &vsi->mac_list, next, temp) {
ret = ice_remove_mac_filter(vsi, &m_f->mac_info.mac_addr);
if (ret != ICE_SUCCESS) {
ret = -EINVAL;
@@ -1110,7 +1111,7 @@ ice_remove_all_mac_vlan_filters(struct ice_vsi *vsi)
if (vsi->vlan_num == 0)
return 0;
- TAILQ_FOREACH(v_f, &vsi->vlan_list, next) {
+ TAILQ_FOREACH_SAFE(v_f, &vsi->vlan_list, next, temp) {
ret = ice_remove_vlan_filter(vsi, &v_f->vlan_info.vlan);
if (ret != ICE_SUCCESS) {
ret = -EINVAL;