qcacld-3.0: Avoid NULL pointer dereference

Function mlme_get_dynamic_oce_flags can return the NULL value.
Avoid and check for NULL pointer in the callers.

Change-Id: Idc83a9e5dea812a73fed24de3aa2c2c49436f7d1
CRs-Fixed: 2462716
This commit is contained in:
Bala Venkatesh 2019-05-31 12:55:11 +05:30 • committed by nshrivas
commit 9ae5e2cd2f
2 changed files with 4 additions and 2 deletions

View file

@ -1956,6 +1956,8 @@ static void wlan_mlme_send_oce_flags_fw(struct wlan_objmgr_pdev *pdev,
if (wlan_vdev_mlme_get_opmode(vdev) == QDF_STA_MODE) {
dynamic_fw_value = mlme_get_dynamic_oce_flags(vdev);
if (!dynamic_fw_value)
return;
if (*updated_fw_value == *dynamic_fw_value) {
mlme_legacy_debug("Current FW flags matches with updated value.");
return;

View file

@ -16821,8 +16821,8 @@ static void csr_store_oce_cfg_flags_in_vdev(struct mac_context *mac,
return;
vdev_dynamic_oce = mlme_get_dynamic_oce_flags(vdev);
*vdev_dynamic_oce = mac->mlme_cfg->oce.feature_bitmap;
if (vdev_dynamic_oce)
*vdev_dynamic_oce = mac->mlme_cfg->oce.feature_bitmap;
wlan_objmgr_vdev_release_ref(vdev, WLAN_LEGACY_MAC_ID);
}