diff mbox

can: ti_hecc: Fix uninitialized spinlock in probe

Message ID 1314104757-16462-1-git-send-email-abhilash.kv@ti.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Abhilash K V Aug. 23, 2011, 1:05 p.m. UTC 
In ti_hecc_probe(), the spinlock  priv->mbx_lock is not
inited, causing a spinlock lockup BUG.

Acked-by: Anant Gole <anantgole@ti.com>
Signed-off-by: Abhilash K V <abhilash.kv@ti.com>
---
 drivers/net/can/ti_hecc.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

Comments

David Miller Aug. 26, 2011, 4:51 p.m. UTC | #1 
From: Abhilash K V <abhilash.kv@ti.com>
Date: Tue, 23 Aug 2011 18:35:57 +0530

> In ti_hecc_probe(), the spinlock  priv->mbx_lock is not
> inited, causing a spinlock lockup BUG.
> 
> Acked-by: Anant Gole <anantgole@ti.com>
> Signed-off-by: Abhilash K V <abhilash.kv@ti.com>

Applied.
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diff mbox

Patch

diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 0b19a17..a812492 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -923,6 +923,7 @@  static int ti_hecc_probe(struct platform_device *pdev)
 	priv->can.do_get_state = ti_hecc_get_state;
 	priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
 
+	spin_lock_init(&priv->mbx_lock);
 	ndev->irq = irq->start;
 	ndev->flags |= IFF_ECHO;
 	platform_set_drvdata(pdev, ndev);