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path: root/drivers/gpio/gpiolib-of.c
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Diffstat (limited to 'drivers/gpio/gpiolib-of.c')
-rw-r--r--drivers/gpio/gpiolib-of.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 8cad8e400b44..4650bf830d6b 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -46,12 +46,13 @@ static int of_gpiochip_find_and_xlate(struct gpio_chip *gc, void *data)
46 46
47 ret = gc->of_xlate(gc, &gg_data->gpiospec, gg_data->flags); 47 ret = gc->of_xlate(gc, &gg_data->gpiospec, gg_data->flags);
48 if (ret < 0) { 48 if (ret < 0) {
49 /* We've found the gpio chip, but the translation failed. 49 /* We've found a gpio chip, but the translation failed.
50 * Return true to stop looking and return the translation 50 * Store translation error in out_gpio.
51 * error via out_gpio 51 * Return false to keep looking, as more than one gpio chip
52 * could be registered per of-node.
52 */ 53 */
53 gg_data->out_gpio = ERR_PTR(ret); 54 gg_data->out_gpio = ERR_PTR(ret);
54 return true; 55 return false;
55 } 56 }
56 57
57 gg_data->out_gpio = gpiochip_get_desc(gc, ret); 58 gg_data->out_gpio = gpiochip_get_desc(gc, ret);