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qcacld-3.0: Add pointer sanity check for wma layer APIs

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Add some pointer sanity check before use for wma layer APIs.

Change-Id: I9712864b58731d8e8a8908ada359a907ed4fed5b
CRs-Fixed: 2642567
This commit is contained in:
Qun Zhang 2020-03-19 15:16:57 +08:00 • committed by nshrivas
commit 278c3b465e
3 changed files with 13 additions and 2 deletions
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6
core/wma/src/wma_features.c
View file

@ -5388,8 +5388,10 @@ void wma_update_set_key(uint8_t session_id, bool pairwise,
return;
}
iface = &wma->interfaces[session_id];
if (!iface)
wma_info("iface not found for session id %d", session_id);
if (!iface) {
wma_err("iface not found for session id %d", session_id);
return;
}
if (cipher_type == WLAN_CRYPTO_CIPHER_AES_GMAC ||
cipher_type == WLAN_CRYPTO_CIPHER_AES_GMAC_256 ||

5
core/wma/src/wma_main.c
View file

@ -7600,6 +7600,11 @@ static void wma_set_arp_req_stats(WMA_HANDLE handle,
vdev = wlan_objmgr_get_vdev_by_id_from_psoc(wma_handle->psoc,
req_buf->vdev_id,
WLAN_LEGACY_WMA_ID);
if (!vdev) {
WMA_LOGE("Can't get vdev by vdev_id:%d", req_buf->vdev_id);
return;
}
if (!wma_is_vdev_started(vdev)) {
WMA_LOGD("vdev id:%d is not started", req_buf->vdev_id);
goto release_ref;

4
core/wma/src/wma_mgmt.c
View file

@ -2387,6 +2387,10 @@ QDF_STATUS wma_set_ap_vdev_up(tp_wma_handle wma, uint8_t vdev_id)
iface = &wma->interfaces[vdev_id];
vdev = iface->vdev;
mlme_obj = wlan_vdev_mlme_get_cmpt_obj(vdev);
if (!mlme_obj) {
WMA_LOGE(FL("failed to get mlme_obj"));
return QDF_STATUS_E_INVAL;
}
mlme_obj->proto.sta.assoc_id = 0;
status = vdev_mgr_up_send(mlme_obj);