rtc: hid-sensor-time: Add missing spin_lock_init

Signed-off-by: NAxel Lin <axel.lin@ingics.com>
Acked-by: NAlexander Holler <holler@ahsoftware.de>
Signed-off-by: NJonathan Cameron <jic23@kernel.org>

drivers/rtc/rtc-hid-sensor-time.c

@@ -225,6 +225,7 @@ static int hid_time_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, time_state);
 
+	spin_lock_init(&time_state->lock_last_time);
 	init_completion(&time_state->comp_last_time);
 	time_state->common_attributes.hsdev = hsdev;
 	time_state->common_attributes.pdev = pdev;