samsung-sm8650/android_kernel_samsung_sm8650-modules
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qcacmn: Add null check for legacy callback functions in policy manager

Kaynağa Gözat 
Add null check for callback functions registered from legacy modules
with policy manager.

Change-Id: I8a08870ea904f4e01a17f6a472bdd609df9c3c4c
CRs-Fixed: 2009818
Bu işleme şunda yer alıyor:
Tushnim Bhattacharyya
2017-03-28 10:45:08 -07:00
işlemeyi yapan: Sandeep Puligilla
ebeveyn 564d355833
işleme ac2819788b
2 değiştirilmiş dosya ile 43 ekleme ve 27 silme
Yama Dosyasını İndir Diff Dosyasını İndir Tüm dosyaları genişlet Tüm dosyaları daralt

15
umac/cmn_services/policy_mgr/src/wlan_policy_mgr_action.c
Dosyayı Görüntüle

@@ -260,14 +260,19 @@ QDF_STATUS policy_mgr_update_connection_info(struct wlan_objmgr_psoc *psoc,
vdev_id);
return status;
}
status = pm_ctx->wma_cbacks.wma_get_connection_info(
if (pm_ctx->wma_cbacks.wma_get_connection_info) {
status = pm_ctx->wma_cbacks.wma_get_connection_info(
vdev_id, &conn_table_entry);
if (QDF_STATUS_SUCCESS != status) {
policy_mgr_err("can't find vdev_id %d in connection table",
if (QDF_STATUS_SUCCESS != status) {
policy_mgr_err("can't find vdev_id %d in connection table",
vdev_id);
return status;
return status;
}
} else {
policy_mgr_err("wma_get_connection_info is NULL");
return QDF_STATUS_E_FAILURE;
}
mode = policy_mgr_get_mode(conn_table_entry.type,
conn_table_entry.sub_type);
chan = reg_freq_to_chan(conn_table_entry.mhz);

55
umac/cmn_services/policy_mgr/src/wlan_policy_mgr_get_set_utils.c
Dosyayı Görüntüle

@@ -523,17 +523,19 @@ bool policy_mgr_is_hw_dbs_capable(struct wlan_objmgr_psoc *psoc)
policy_mgr_notice("DBS is disabled");
return false;
}
if (pm_ctx->wma_cbacks.wma_is_service_enabled) {
policy_mgr_notice("DBS service bit map: %d",
pm_ctx->wma_cbacks.wma_is_service_enabled(
WMI_SERVICE_DUAL_BAND_SIMULTANEOUS_SUPPORT));
policy_mgr_notice("DBS service bit map: %d",
pm_ctx->wma_cbacks.wma_is_service_enabled(
WMI_SERVICE_DUAL_BAND_SIMULTANEOUS_SUPPORT));
/* The agreement with FW is that: To know if the target is DBS
* capable, DBS needs to be supported both in the HW mode list
* and in the service ready event
*/
if (!(pm_ctx->wma_cbacks.wma_is_service_enabled(
/* The agreement with FW is that: To know if the target is DBS
* capable, DBS needs to be supported both in the HW mode list
* and in the service ready event
*/
if (!(pm_ctx->wma_cbacks.wma_is_service_enabled(
WMI_SERVICE_DUAL_BAND_SIMULTANEOUS_SUPPORT)))
return false;
} else
return false;
for (i = 0; i < pm_ctx->num_dbs_hw_modes; i++) {
@@ -562,16 +564,20 @@ bool policy_mgr_is_hw_sbs_capable(struct wlan_objmgr_psoc *psoc)
policy_mgr_err("Invalid Context");
return false;
}
if (pm_ctx->wma_cbacks.wma_is_service_enabled) {
policy_mgr_notice("DBS service bit map: %d",
pm_ctx->wma_cbacks.wma_is_service_enabled(
WMI_SERVICE_DUAL_BAND_SIMULTANEOUS_SUPPORT));
/* The agreement with FW is that: To know if the target is SBS
* capable, SBS needs to be supported both in the HW mode list
* and DBS needs to be supported in the service ready event
*/
if (!(pm_ctx->wma_cbacks.wma_is_service_enabled(
WMI_SERVICE_DUAL_BAND_SIMULTANEOUS_SUPPORT))) {
policy_mgr_err("SBS cannot be supported since DBS is disabled");
/* The agreement with FW is that: To know if the target is SBS
* capable, SBS needs to be supported both in the HW mode list
* and DBS needs to be supported in the service ready event
*/
if (!(pm_ctx->wma_cbacks.wma_is_service_enabled(
WMI_SERVICE_DUAL_BAND_SIMULTANEOUS_SUPPORT)))
return false;
} else
return false;
}
for (i = 0; i < pm_ctx->num_dbs_hw_modes; i++) {
param = pm_ctx->hw_mode.hw_mode_list[i];
@@ -1178,14 +1184,19 @@ QDF_STATUS policy_mgr_incr_connection_count(
pm_ctx->user_cfg.max_concurrent_active_sessions);
return status;
}
status = pm_ctx->wma_cbacks.wma_get_connection_info(
if (pm_ctx->wma_cbacks.wma_get_connection_info) {
status = pm_ctx->wma_cbacks.wma_get_connection_info(
vdev_id, &conn_table_entry);
if (QDF_STATUS_SUCCESS != status) {
policy_mgr_err("can't find vdev_id %d in connection table",
if (QDF_STATUS_SUCCESS != status) {
policy_mgr_err("can't find vdev_id %d in connection table",
vdev_id);
return status;
return status;
}
} else {
policy_mgr_err("wma_get_connection_info is NULL");
return QDF_STATUS_E_FAILURE;
}
mode = policy_mgr_get_mode(conn_table_entry.type,
conn_table_entry.sub_type);
chan = reg_freq_to_chan(conn_table_entry.mhz);