openwrtv4/package/mac80211/patches/851-p54spi-mutex-fix.patch

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--- a/drivers/net/wireless/p54/p54spi.c
+++ b/drivers/net/wireless/p54/p54spi.c
2011-11-16 22:26:12 +00:00
@@ -581,11 +581,7 @@ static void p54spi_op_stop(struct ieee80
struct p54s_priv *priv = dev->priv;
unsigned long flags;
- if (mutex_lock_interruptible(&priv->mutex)) {
- /* FIXME: how to handle this error? */
- return;
- }
-
+ mutex_lock(&priv->mutex);
WARN_ON(priv->fw_state != FW_STATE_READY);
cancel_work_sync(&priv->work);