It is not allowed to call consume_skb() from hardware interrupt context
or with interrupts being disabled. So replace dev_kfree_skb() with
dev_consume_skb_irq() under spin_lock_irqsave(). Compile tested only.
Fixes: 4bc85c1324aa ("Revert "iwlwifi: split the drivers for agn and legacy devices 3945/4965"")
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
drivers/net/wireless/intel/iwlegacy/common.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 341c17fe2af4..96002121bb8b 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -5174,7 +5174,7 @@ il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
memset(&il->current_ht_config, 0, sizeof(struct il_ht_config));
/* new association get rid of ibss beacon skb */
- dev_kfree_skb(il->beacon_skb);
+ dev_consume_skb_irq(il->beacon_skb);
il->beacon_skb = NULL;
il->timestamp = 0;
@@ -5293,7 +5293,7 @@ il_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
spin_lock_irqsave(&il->lock, flags);
- dev_kfree_skb(il->beacon_skb);
+ dev_consume_skb_irq(il->beacon_skb);
il->beacon_skb = skb;
timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
--
2.25.1
