From: Ulrich Kunitz <kune@xxxxxxxxxxxxxx>
Calls to zd_op_config_interface() are not synchronized, added
therefore a lock around the access to the configuration variable.
Signed-off-by: Ulrich Kunitz <kune@xxxxxxxxxxxxxx>
Signed-off-by: Daniel Drake <dsd@xxxxxxxxxx>
---
drivers/net/wireless/zd1211rw-mac80211/zd_mac.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/zd1211rw-mac80211/zd_mac.c b/drivers/net/wireless/zd1211rw-mac80211/zd_mac.c
index 1454ecd..4f0220b 100644
--- a/drivers/net/wireless/zd1211rw-mac80211/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw-mac80211/zd_mac.c
@@ -745,7 +745,9 @@ static int zd_op_config_interface(struct ieee80211_hw *hw, int if_id,
{
struct zd_mac *mac = zd_hw_mac(hw);
+ spin_lock_irq(&mac->lock);
mac->associated = is_valid_ether_addr(conf->bssid);
+ spin_unlock_irq(&mac->lock);
/* TODO: do hardware bssid filtering */
return 0;
--
1.5.3
-
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
