From: Michael Büsch <m@bues.ch>
Date: Wed, 16 Nov 2011 22:48:31 +0000 (+0100)
Subject: p54spi: Add missing spin_lock_init
X-Git-Tag: upstream/snapshot3+hdmi~8468^2^2~37
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=32d3a3922d617a5a685a5e2d24b20d0e88f192a9;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

p54spi: Add missing spin_lock_init

The tx_lock is not initialized properly. Add spin_lock_init().

Signed-off-by: Michael Buesch <m@bues.ch>
Cc: <stable@vger.kernel.org>
Acked-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c
index f18df82..dda97c5 100644
--- a/drivers/net/wireless/p54/p54spi.c
+++ b/drivers/net/wireless/p54/p54spi.c
@@ -656,6 +656,7 @@ static int __devinit p54spi_probe(struct spi_device *spi)
 	init_completion(&priv->fw_comp);
 	INIT_LIST_HEAD(&priv->tx_pending);
 	mutex_init(&priv->mutex);
+	spin_lock_init(&priv->tx_lock);
 	SET_IEEE80211_DEV(hw, &spi->dev);
 	priv->common.open = p54spi_op_start;
 	priv->common.stop = p54spi_op_stop;