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gpio.c: mraa_gpio_get_* now return -1 in error cases

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2015-04-24 16:07:17 +01:00
parent 0b382100d2
commit 2679a916be
3 changed files with 5 additions and 3 deletions
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2
src/gpio/gpio.c
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@@ -595,6 +595,7 @@ mraa_gpio_get_pin(mraa_gpio_context dev)
{
if (dev == NULL) {
syslog(LOG_ERR, "gpio: context is invalid");
return -1;
}
return dev->phy_pin;
}
@@ -604,6 +605,7 @@ mraa_gpio_get_pin_raw(mraa_gpio_context dev)
{
if (dev == NULL) {
syslog(LOG_ERR, "gpio: context is invalid");
return -1;
}
return dev->pin;
}