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

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Add sanity check before pointer dereferenced in wifi_pos_main.c

Change-Id: Iaea0c56f0684e2cfc959153b09468811a16ef22e
CRs-Fixed: 2370311
This commit is contained in:
Qun Zhang 2018-12-26 17:08:07 +08:00 • committed by nshrivas
commit b3606a896a
1 changed files with 20 additions and 0 deletions
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20
umac/wifi_pos/src/wifi_pos_main.c
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@ -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);