From b7d38a22e8a7e7e56e26e9c8c659b5482408c08c Mon Sep 17 00:00:00 2001 From: Brendan Le Foll Date: Tue, 13 May 2014 21:57:28 +0000 Subject: [PATCH] gpio: fix compiler warning with blank return Signed-off-by: Brendan Le Foll --- src/gpio/gpio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/gpio/gpio.c b/src/gpio/gpio.c index 4a93d71..b63b4ac 100644 --- a/src/gpio/gpio.c +++ b/src/gpio/gpio.c @@ -140,7 +140,7 @@ maa_gpio_interrupt_handler(void* arg) } else { // we must have got an error code so die nicely close(dev->isr_value_fp); - return; + return NULL; } } } -- 2.7.4