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

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Submitter Luis Henriques
Date Feb. 28, 2013, 2:44 p.m.
Message ID <1362062689-2567-138-git-send-email-luis.henriques@canonical.com>
Download mbox | patch
Permalink /patch/224106/
State New
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Comments

Luis Henriques - Feb. 28, 2013, 2:44 p.m.
3.5.7.7 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jean Delvare <khali@linux-fr.org>

commit d39a948fef2446cfac3749bbfcfdd536335c3764 upstream.

As reported by CONFIG_DEBUG_SPINLOCK=y.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Peter Tyser <ptyser@xes-inc.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
---
 drivers/gpio/gpio-ich.c | 1 +
 1 file changed, 1 insertion(+)

Patch

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;