summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/wireless/ath9k/main.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 9b5f214..6d19a31 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -2077,6 +2077,12 @@ static int ath9k_tx(struct ieee80211_hw *hw,
struct ath_tx_control txctl;
int hdrlen, padsize;
+ if (aphy->state != ATH_WIPHY_ACTIVE) {
+ printk(KERN_DEBUG "ath9k: %s: TX in unexpected wiphy state "
+ "%d\n", wiphy_name(hw->wiphy), aphy->state);
+ goto exit;
+ }
+
memset(&txctl, 0, sizeof(struct ath_tx_control));
/*