Commit e15852cd authored by Erwan Gouriou's avatar Erwan Gouriou Committed by Kumar Gala
Browse files

samples: counter: Add err check on set_alarm call 



Error checking was missing following call to
counter_set_channel_alarm.
This was reported in coverity report 203523.

Fixes #18374

Additionally remove unneeded err initialization in main function

Signed-off-by: default avatarErwan Gouriou <erwan.gouriou@linaro.org>
parent ae5db66b

samples/drivers/counter/alarm/src/main.c

+8 −2
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ static void test_counter_interrupt_fn(struct device *counter_dev, 
	u64_t now_usec = counter_ticks_to_us(counter_dev, now_ticks);

	int now_sec = (int)(now_usec / USEC_PER_SEC);

	struct counter_alarm_cfg *config = user_data;

	int err;



	printk("!!! Alarm !!!\n");

	printk("Now: %u\n", now_sec);
@@ -34,13 +35,18 @@ static void test_counter_interrupt_fn(struct device *counter_dev, 
	       (u32_t)(counter_ticks_to_us(counter_dev,

					   config->ticks) / USEC_PER_SEC),

	       config->ticks);

	counter_set_channel_alarm(counter_dev, ALARM_CHANNEL_ID, user_data);



	err = counter_set_channel_alarm(counter_dev, ALARM_CHANNEL_ID,

					user_data);

	if (err != 0) {

		printk("Alarm could not be set\n");

	}

}



void main(void)

{

	struct device *counter_dev;

	int err = 0;

	int err;



	printk("Counter alarm sample\n\n");

	counter_dev = device_get_binding(DT_RTC_0_NAME);

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