mac80211: Change WARN_ON to WARN_ON_ONCE
A warning would be printed for every packet that
is transmitted if the rate control information isn't
setup. Change this to WARN_ON_ONCE.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 21951ba..541e3e6 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -563,8 +563,8 @@
IEEE80211_TX_RC_USE_RTS_CTS;
/* RC is busted */
- if (WARN_ON(info->control.rates[i].idx >=
- sband->n_bitrates)) {
+ if (WARN_ON_ONCE(info->control.rates[i].idx >=
+ sband->n_bitrates)) {
info->control.rates[i].idx = -1;
continue;
}