3.19.8-ckt2 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Malcolm Priestley <tvboxspy@xxxxxxxxx>
commit 664a5c1d1e33cd89cb7883e8c74638cc482b5da7 upstream.
This function selects page 1 and cause intermittent problems on
interrupt handler.
lock call with spin_lock_irqsave.
Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx>
---
drivers/staging/vt6655/device_main.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 6815c45..b7f6d95 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -1443,9 +1443,16 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw,
priv->current_aid = conf->aid;
- if (changed & BSS_CHANGED_BSSID)
+ if (changed & BSS_CHANGED_BSSID) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->lock, flags);
+
MACvWriteBSSIDAddress(priv->PortOffset, (u8 *)conf->bssid);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ }
+
if (changed & BSS_CHANGED_BASIC_RATES) {
priv->basic_rates = conf->basic_rates;
--
1.9.1
--
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