samples: sensor : mcp9808: check return value

Check the return value while setting sensor trigger Coverity-CID: 186196 Signed-off-by: Paras Jain <parasjain2000@gmail.com>
zephyrproject-rtos · Jun 1, 2018 · 61f91f8 · 61f91f8
1 parent f5bf281
commit 61f91f8
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/samples/sensor/mcp9808/src/main.c b/samples/sensor/mcp9808/src/main.c
@@ -48,7 +48,10 @@ void main(void)
 	trig.type = SENSOR_TRIG_THRESHOLD;
 	trig.chan = SENSOR_CHAN_AMBIENT_TEMP;
 
-	sensor_trigger_set(dev, &trig, trigger_handler);
+	if (sensor_trigger_set(dev, &trig, trigger_handler)) {
+		printf("Could not set trigger.  aborting test.\n");
+		return;
+	}
 #endif
 
 	while (1) {