1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index 68fa55e86eb1..e8729cc2ba2b 100644
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -392,6 +392,7 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev,
         chip->reg = chip->base;
         pci_set_drvdata(pdev, chip);
         mutex_init(&chip->lock);
+        spin_lock_init(&chip->spinlock);
         pch_gpio_setup(chip);
         ret = gpiochip_add(&chip->gpio);
         if (ret) {