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Fix QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG1_CENTER_CHANNEL NULL check

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Correct the check for presence of
QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG1_CENTER_CHANNEL attribute before using it
while processing acs_result event.

Fixes: 857d94225a ("Extend offloaded ACS QCA vendor command to support VHT")
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Vamsi Krishna 2019-12-06 16:22:18 +05:30 committed by Jouni Malinen
parent 2ffdf32eb8
commit aa663baf45
1 changed files with 1 additions and 1 deletions
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2
src/drivers/driver_nl80211_event.c
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@ -1794,7 +1794,7 @@ static void qca_nl80211_acs_select_ch(struct wpa_driver_nl80211_data *drv,
if (tb[QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG0_CENTER_CHANNEL]) if (tb[QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG0_CENTER_CHANNEL])
event.acs_selected_channels.vht_seg0_center_ch = event.acs_selected_channels.vht_seg0_center_ch =
nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG0_CENTER_CHANNEL]); nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG0_CENTER_CHANNEL]);
if (tb[QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG0_CENTER_CHANNEL]) if (tb[QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG1_CENTER_CHANNEL])
event.acs_selected_channels.vht_seg1_center_ch = event.acs_selected_channels.vht_seg1_center_ch =
nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG1_CENTER_CHANNEL]); nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG1_CENTER_CHANNEL]);
if (tb[QCA_WLAN_VENDOR_ATTR_ACS_CHWIDTH]) if (tb[QCA_WLAN_VENDOR_ATTR_ACS_CHWIDTH])