diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c index c68ff56dbdb1..1463cf43687d 100644 --- a/drivers/mfd/vexpress-sysreg.c +++ b/drivers/mfd/vexpress-sysreg.c @@ -160,6 +160,7 @@ static int vexpress_sysreg_probe(struct platform_device *pdev) struct gpio_chip *mmc_gpio_chip; int master; u32 dt_hbi; + int ret; mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!mem) @@ -195,7 +196,10 @@ static int vexpress_sysreg_probe(struct platform_device *pdev) bgpio_init(mmc_gpio_chip, &pdev->dev, 0x4, base + SYS_MCI, NULL, NULL, NULL, NULL, 0); mmc_gpio_chip->ngpio = 2; - gpiochip_add_data(mmc_gpio_chip, NULL); + + ret = gpiochip_add_data(mmc_gpio_chip, NULL); + if (ret) + return ret; return mfd_add_devices(&pdev->dev, PLATFORM_DEVID_AUTO, vexpress_sysreg_cells,