[PATCH 137/139] gpio/ich: Add missing spinlock init

From: Luis Henriques
Date: Thu Feb 28 2013 - 09:51:42 EST -stable review patch. If anyone has any objections, please let me know.


From: Jean Delvare <khali@xxxxxxxxxxxx>

commit d39a948fef2446cfac3749bbfcfdd536335c3764 upstream.


Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx>
Acked-by: Peter Tyser <ptyser@xxxxxxxxxxx>
Signed-off-by: Grant Likely <grant.likely@xxxxxxxxxxxx>
Signed-off-by: Luis Henriques <luis.henriques@xxxxxxxxxxxxx>
drivers/gpio/gpio-ich.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c
index b7c0651..230814d 100644
--- a/drivers/gpio/gpio-ich.c
+++ b/drivers/gpio/gpio-ich.c
@@ -328,6 +328,7 @@ static int __devinit ichx_gpio_probe(struct platform_device *pdev)
return -ENODEV;

+ spin_lock_init(&ichx_priv.lock);
res_base = platform_get_resource(pdev, IORESOURCE_IO, ICH_RES_GPIO);
if (!res_base || !res_base->start || !res_base->end)
return -ENODEV;

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