Merge "wil6210: protect list of pending wmi events during flush" into msm-4.9
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index ff60d4e..aa889ec 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -1770,14 +1770,19 @@
void wmi_event_flush(struct wil6210_priv *wil)
{
+ ulong flags;
struct pending_wmi_event *evt, *t;
wil_dbg_wmi(wil, "event_flush\n");
+ spin_lock_irqsave(&wil->wmi_ev_lock, flags);
+
list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) {
list_del(&evt->list);
kfree(evt);
}
+
+ spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
}
static bool wmi_evt_call_handler(struct wil6210_priv *wil, int id,