Merge branches 'iommu/fixes', 'x86/amd', 'groups', 'arm/tegra' and 'api/domain-attr...

[firefly-linux-kernel-4.4.55.git] / drivers / gpio / gpio-sta2x11.c

diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c
index 38416be8ba1186c41b90b7dfd5df070ad3b7acee..6064fb376e11638f8900c6b6cfc9282900fff5ec 100644 (file)
--- a/drivers/gpio/gpio-sta2x11.c
+++ b/drivers/gpio/gpio-sta2x11.c
@@ -383,8 +383,9 @@ static int __devinit gsta_probe(struct platform_device *dev)
        }
        spin_lock_init(&chip->lock);
        gsta_gpio_setup(chip);
-       for (i = 0; i < GSTA_NR_GPIO; i++)
-               gsta_set_config(chip, i, gpio_pdata->pinconfig[i]);
+       if (gpio_pdata)
+               for (i = 0; i < GSTA_NR_GPIO; i++)
+                       gsta_set_config(chip, i, gpio_pdata->pinconfig[i]);
 
        /* 384 was used in previous code: be compatible for other drivers */
        err = irq_alloc_descs(-1, 384, GSTA_NR_GPIO, NUMA_NO_NODE);