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qcacmn: Add NULL validation check in tgt_scan_cancel() API

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Add NULL validation check for psoc, pdev, vdev object pointers
in tgt_scan_cancel() API

Change-Id: I7853d8bba439d40a1413b951d8aa799c932b887c
CRs-Fixed: 2232802
This commit is contained in:
Sandeep Puligilla 2018-05-02 18:24:21 -07:00 • committed by nshrivas
commit 008d66251d
1 changed files with 8 additions and 1 deletions
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9
umac/scan/dispatcher/src/wlan_scan_tgt_api.c
View file

@ -158,9 +158,16 @@ tgt_scan_cancel(struct scan_cancel_request *req)
struct wlan_objmgr_pdev *pdev;
struct wlan_objmgr_vdev *vdev = req->vdev;
if (!vdev) {
scm_err("vdev is NULL");
return QDF_STATUS_E_NULL_VALUE;
}
psoc = wlan_vdev_get_psoc(vdev);
pdev = wlan_vdev_get_pdev(vdev);
if (!psoc || !pdev) {
scm_err("psoc: 0x%pK or pdev: 0x%pK is NULL", psoc, pdev);
return QDF_STATUS_E_NULL_VALUE;
}
scan_ops = wlan_psoc_get_scan_txops(psoc);
/* invoke wmi_unified_scan_stop_cmd_send() */
QDF_ASSERT(scan_ops->scan_cancel);