[openwrt/openwrt] wifi-scripts: iwinfo(ucode): add missing null checks

[LEDE Commits]

nbd pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/35a4608a308a7979acd62d300b74f569dc3f11c1

commit 35a4608a308a7979acd62d300b74f569dc3f11c1
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Thu Jun 26 19:44:43 2025 +0200

    wifi-scripts: iwinfo(ucode): add missing null checks
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 .../network/config/wifi-scripts/files-ucode/usr/share/ucode/iwinfo.uc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/network/config/wifi-scripts/files-ucode/usr/share/ucode/iwinfo.uc b/package/network/config/wifi-scripts/files-ucode/usr/share/ucode/iwinfo.uc
index a85614cdcb..811c4487a0 100644
--- a/package/network/config/wifi-scripts/files-ucode/usr/share/ucode/iwinfo.uc
+++ b/package/network/config/wifi-scripts/files-ucode/usr/share/ucode/iwinfo.uc
@@ -285,7 +285,7 @@ function hwmodelist(name) {
 	const mode = { 'HT*': 'n', 'VHT*': 'ac', 'HE*': 'ax' };
 	let iface = ifaces[name];
 	let phy = board_data.wlan?.['phy' + iface.wiphy];
-	if (!phy)
+	if (!phy || !iface.radio.band)
 		return '';
 	let htmodes = phy.info.bands[uc(iface.radio.band)].modes;
 	let list = [];
@@ -446,7 +446,7 @@ export function info(name) {
 export function htmodelist(name) {
 	let iface = ifaces[name];
 	let phy = board_data.wlan?.['phy' + iface.wiphy];
-	if (!phy)
+	if (!phy || !iface.radio.band)
 		return [];
 
 	return filter(phy.info.bands[uc(iface.radio.band)].modes, (v) => v != 'NOHT');