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qcacmn: Fix kw issue in target_if_nan_deregister_events

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Potential NULL pointer dereference of handle in
target_if_nan_deregister_events. Add null check
in the function.

Change-Id: Ie30720b525c457e6c805bd0d212044be9270bd53
CRs-Fixed: 2323349
This commit is contained in:
Tushnim Bhattacharyya 2018-09-26 13:23:17 -07:00 • committed by nshrivas
commit 16e7479fa6
1 changed files with 4 additions and 0 deletions
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4
target_if/nan/src/target_if_nan.c
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@ -766,6 +766,10 @@ QDF_STATUS target_if_nan_deregister_events(struct wlan_objmgr_psoc *psoc)
int ret, status = 0;
wmi_unified_t handle = get_wmi_unified_hdl_from_psoc(psoc);
if (!handle) {
target_if_err("handle is NULL");
return QDF_STATUS_E_FAILURE;
}
ret = wmi_unified_unregister_event_handler(handle,
wmi_ndl_schedule_update_event_id);
if (ret) {