Silence compiler warning in no-NEED_AP_MLME builds

Make the dummy hostapd_hw_mode_txt() wrapper return "UNKNOWN" instead of
NULL to avoid a warning from a debug printf using %s with NULL.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>

diff --git a/src/ap/hw_features.h b/src/ap/hw_features.h
index 902a19f9f3100cc3415c04cd9bb532aacb60d229..67493193aa21c7791dae41ef2243eb33b8f2baff 100644 (file)
--- a/src/ap/hw_features.h
+++ b/src/ap/hw_features.h
@@ -49,7 +49,7 @@ static inline int hostapd_select_hw_mode(struct hostapd_iface *iface)
 
 static inline const char * hostapd_hw_mode_txt(int mode)
 {
-       return NULL;
+       return "UNKNOWN";
 }
 
 static inline int hostapd_hw_get_freq(struct hostapd_data *hapd, int chan)