diff options
| -rw-r--r-- | drivers/video/backlight/hx8357.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/video/backlight/hx8357.c b/drivers/video/backlight/hx8357.c index d7298376cf74..bf18337ff0c2 100644 --- a/drivers/video/backlight/hx8357.c +++ b/drivers/video/backlight/hx8357.c @@ -609,11 +609,13 @@ static int hx8357_probe(struct spi_device *spi) lcd->im_pins = devm_gpiod_get_array_optional(dev, "im", GPIOD_OUT_LOW); if (IS_ERR(lcd->im_pins)) return dev_err_probe(dev, PTR_ERR(lcd->im_pins), "failed to request im GPIOs\n"); - if (lcd->im_pins->ndescs < HX8357_NUM_IM_PINS) - return dev_err_probe(dev, -EINVAL, "not enough im GPIOs\n"); + if (lcd->im_pins) { + if (lcd->im_pins->ndescs < HX8357_NUM_IM_PINS) + return dev_err_probe(dev, -EINVAL, "not enough im GPIOs\n"); - for (i = 0; i < HX8357_NUM_IM_PINS; i++) - gpiod_set_consumer_name(lcd->im_pins->desc[i], "im_pins"); + for (i = 0; i < HX8357_NUM_IM_PINS; i++) + gpiod_set_consumer_name(lcd->im_pins->desc[i], "im_pins"); + } lcdev = devm_lcd_device_register(&spi->dev, "mxsfb", &spi->dev, lcd, &hx8357_ops); |