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Commit cb9e958c authored by Qun Zhang's avatar Qun Zhang
Browse files

qcacmn: Add sanity check for wifi_pos priv obj in wifi_pos_main.c 

Add sanity check before pointer dereferenced in wifi_pos_main.c.

Change-Id: Iaea0c56f0684e2cfc959153b09468811a16ef22e
CRs-Fixed: 2370311
parent e27a283f

umac/wifi_pos/src/wifi_pos_main.c

+20 −0
Original line number Diff line number Diff line
@@ -166,6 +166,11 @@ static QDF_STATUS wifi_pos_process_set_cap_req(struct wlan_objmgr_psoc *psoc, 
	struct wifi_pos_user_defined_caps *caps =

				(struct wifi_pos_user_defined_caps *)req->buf;



	if (!wifi_pos_obj) {

		wifi_pos_err("wifi_pos priv obj is null");

		return QDF_STATUS_E_INVAL;

	}



	wifi_pos_debug("Received set cap req pid(%d), len(%d)",

			req->pid, req->buf_len);
@@ -187,6 +192,11 @@ static QDF_STATUS wifi_pos_process_get_cap_req(struct wlan_objmgr_psoc *psoc, 
	struct wifi_pos_psoc_priv_obj *wifi_pos_obj =

					wifi_pos_get_psoc_priv_obj(psoc);



	if (!wifi_pos_obj) {

		wifi_pos_err("wifi_pos priv obj is null");

		return QDF_STATUS_E_INVAL;

	}



	wifi_pos_debug("Received get cap req pid(%d), len(%d)",

			req->pid, req->buf_len);
@@ -284,6 +294,11 @@ static QDF_STATUS wifi_pos_process_ch_info_req(struct wlan_objmgr_psoc *psoc, 
	struct wifi_pos_psoc_priv_obj *wifi_pos_obj =

					wifi_pos_get_psoc_priv_obj(psoc);



	if (!wifi_pos_obj) {

		wifi_pos_err("wifi_pos priv obj is null");

		return QDF_STATUS_E_INVAL;

	}



	wifi_pos_debug("Received ch info req pid(%d), len(%d)",

			req->pid, req->buf_len);
@@ -368,6 +383,11 @@ static QDF_STATUS wifi_pos_process_app_reg_req(struct wlan_objmgr_psoc *psoc, 
	struct wifi_pos_psoc_priv_obj *wifi_pos_obj =

			wifi_pos_get_psoc_priv_obj(psoc);



	if (!wifi_pos_obj) {

		wifi_pos_err("wifi_pos priv obj is null");

		return QDF_STATUS_E_INVAL;

	}



	wifi_pos_err("Received App Req Req pid(%d), len(%d)",

			req->pid, req->buf_len);