diff options
Diffstat (limited to 'arch/arm/mach-orion5x/gpio.c')
| -rw-r--r-- | arch/arm/mach-orion5x/gpio.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-orion5x/gpio.c b/arch/arm/mach-orion5x/gpio.c index fc419868e39f..f99d08811e5a 100644 --- a/arch/arm/mach-orion5x/gpio.c +++ b/arch/arm/mach-orion5x/gpio.c @@ -165,6 +165,8 @@ EXPORT_SYMBOL(gpio_request); void gpio_free(unsigned pin) { + might_sleep(); + if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) { pr_debug("%s: invalid GPIO %d\n", __func__, pin); return; |