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qcacld-3.0: Validate NLA attr in hdd_extscan_epno_fill_network_list

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NLA attribute
QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORKS_LIST
used without validation.

validate NLA attribute.

CRs-Fixed: 2025680
Change-Id: I4da7dbe44325b0ed6346b363b71b558250996f8c
This commit is contained in:
SaidiReddy Yenuga 2017-03-28 17:16:48 +05:30 • committed by snandini
commit c533202e26
1 changed files with 5 additions and 0 deletions
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5
core/hdd/src/wlan_hdd_ext_scan.c
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@ -3728,6 +3728,11 @@ static int hdd_extscan_epno_fill_network_list(
expected_networks = req_msg->num_networks;
index = 0;
if (!tb[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORKS_LIST]) {
hdd_err("attr networks list failed");
return -EINVAL;
}
nla_for_each_nested(networks,
tb[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORKS_LIST],
rem1) {