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qcacmn: Add pdev NULL check in reg_set_country

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reg_set_country may be called by hdd_reg_notifier, which is running
in a context of worker create outside driver, it may be scheduled to
run during driver unloading process which set hdd_ctx->hdd_pdev to 0.

Change-Id: Ie51d772294302ad6b04117847c28a556694e9bca
CRs-Fixed: 2208085
This commit is contained in:
Will Huang
2018-03-21 14:30:13 +08:00
committed by nshrivas
parent f1d9fe23cf
commit fb82d53055
1 changed files with 5 additions and 0 deletions
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5
umac/regulatory/core/src/reg_services.c
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@@ -1413,6 +1413,11 @@ QDF_STATUS reg_set_country(struct wlan_objmgr_pdev *pdev,
struct wlan_objmgr_psoc *psoc; struct wlan_objmgr_psoc *psoc;
struct cc_regdmn_s rd; struct cc_regdmn_s rd;
if (!pdev) {
reg_err("pdev is NULL");
return QDF_STATUS_E_INVAL;
}
if (!country) { if (!country) {
reg_err("country code is NULL"); reg_err("country code is NULL");
return QDF_STATUS_E_INVAL; return QDF_STATUS_E_INVAL;