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tests: drivers: gpio_basic_api: silence coverity warning

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In most cases gpio_pin_configure()'s return value is checked in this
application; Coverity noted a case where it is not checked.  Add a
check to make it happy.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
This commit is contained in:
Peter Bigot 2020-03-11 05:53:35 -05:00 • committed by Anas Nashif
commit 6ec675ca2f
1 changed files with 5 additions and 2 deletions
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7
tests/drivers/gpio/gpio_basic_api/src/test_deprecated.c
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@ -21,6 +21,7 @@ static int cb_cnt;
static void callback(struct device *dev,
struct gpio_callback *gpio_cb, u32_t pins)
{
int rc;
const struct drv_data *dd = CONTAINER_OF(gpio_cb,
struct drv_data, gpio_cb);
@ -43,8 +44,10 @@ static void callback(struct device *dev,
* level interrupts to repeat forever. To prevent hangs
* it's necessary to explicitly disable the interrupt.
*/
gpio_pin_configure(dev, PIN_IN, GPIO_DIR_IN
| GPIO_INT_DISABLE);
rc = gpio_pin_configure(dev, PIN_IN, GPIO_DIR_IN
| GPIO_INT_DISABLE);
zassert_equal(rc, 0,
"disable interrupts failed: %d", rc);
}
}