[PATCH] drivers:net:wireless: Add mutex locking for function, b43_op_beacon_set_time in main.c
Nicholas Krause
xerofoify at gmail.com
Fri Nov 28 14:16:53 PST 2014
Adds needed mutex lockng of wl->mutex in order to prevent issues with separate threads executing on
the b43_update_templates function call in the function, b43_op_beacon_set_time at the same time.
Signed-off-by: Nicholas Krause <xerofoify at gmail.com>
---
drivers/net/wireless/b43/main.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 5d4173e..19ddc72 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -5094,8 +5094,9 @@ static int b43_op_beacon_set_tim(struct ieee80211_hw *hw,
{
struct b43_wl *wl = hw_to_b43_wl(hw);
- /* FIXME: add locking */
+ mutex_lock(&wl->mutex);
b43_update_templates(wl);
+ mutex_unlock(&wl->mutex);
return 0;
}
--
2.1.0
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