diff options
Diffstat (limited to 'kernel/drivers/gpio/gpio-syscon.c')
| -rw-r--r-- | kernel/drivers/gpio/gpio-syscon.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/drivers/gpio/gpio-syscon.c b/kernel/drivers/gpio/gpio-syscon.c index 045a95257..7b25fdf64 100644 --- a/kernel/drivers/gpio/gpio-syscon.c +++ b/kernel/drivers/gpio/gpio-syscon.c @@ -187,11 +187,15 @@ MODULE_DEVICE_TABLE(of, syscon_gpio_ids); static int syscon_gpio_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - const struct of_device_id *of_id = of_match_device(syscon_gpio_ids, dev); + const struct of_device_id *of_id; struct syscon_gpio_priv *priv; struct device_node *np = dev->of_node; int ret; + of_id = of_match_device(syscon_gpio_ids, dev); + if (!of_id) + return -ENODEV; + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; |