From: Ben Greear <greearb@candelatech.com>
Date: Fri, 6 May 2011 22:24:34 +0000 (-0700)
Subject: ath5k: Fix lockup due to un-init spinlock.
X-Git-Tag: firefly_0821_release~7613^2~967^2~16^2~109
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d381f221199c58d2bf25a7024e786fc58562487c;p=firefly-linux-kernel-4.4.55.git

ath5k: Fix lockup due to un-init spinlock.

This was introduced in 2.6.39-rc1 it seems.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Tested-by: Sedat Dilek <sedat.dilek@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 7583841fc29a..aaa0cd72b0de 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2394,7 +2394,7 @@ ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops)
 	spin_lock_init(&sc->rxbuflock);
 	spin_lock_init(&sc->txbuflock);
 	spin_lock_init(&sc->block);
-
+	spin_lock_init(&sc->irqlock);
 
 	/* Setup interrupt handler */
 	ret = request_irq(sc->irq, ath5k_intr, IRQF_SHARED, "ath", sc);