Commit bbcf3f02 authored by Luis R. Rodriguez's avatar Luis R. Rodriguez Committed by John W. Linville
Browse files

cfg80211: warn when wiphy_apply_custom_regulatory() does nothing

Device drivers using wiphy_apply_custom_regulatory() want some
regulatory settings applied to their wiphy, if no bands were
configured on the wiphy then something went wrong.
Signed-off-by: default avatarLuis R. Rodriguez <>
Signed-off-by: default avatarJohn W. Linville <>
parent eeddfd9d
......@@ -1344,13 +1344,22 @@ void wiphy_apply_custom_regulatory(struct wiphy *wiphy,
const struct ieee80211_regdomain *regd)
enum ieee80211_band band;
unsigned int bands_set = 0;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
if (wiphy->bands[band])
handle_band_custom(wiphy, band, regd);
if (!wiphy->bands[band])
handle_band_custom(wiphy, band, regd);
* no point in calling this if it won't have any effect
* on your device's supportd bands.
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