diff options
| -rw-r--r-- | drivers/gpio/gpiolib.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 3ca36542e338..713ca0e37f23 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1101,14 +1101,20 @@ int gpiochip_add(struct gpio_chip *chip) unlock: spin_unlock_irqrestore(&gpio_lock, flags); - if (status == 0) - status = gpiochip_export(chip); + + if (status) + goto fail; + + status = gpiochip_export(chip); + if (status) + goto fail; + + return 0; fail: /* failures here can mean systems won't boot... */ - if (status) - pr_err("gpiochip_add: gpios %d..%d (%s) failed to register\n", - chip->base, chip->base + chip->ngpio - 1, - chip->label ? : "generic"); + pr_err("gpiochip_add: gpios %d..%d (%s) failed to register\n", + chip->base, chip->base + chip->ngpio - 1, + chip->label ? : "generic"); return status; } EXPORT_SYMBOL_GPL(gpiochip_add); |
