Author: Wei Yongjun <weiyj.lk@gmail.com> The driver allocates the spinlock but not initialize it. Use spin_lock_init() on it to initialize it correctly. This is detected by Coccinelle semantic patch. Signed-off-by: Wei Yongjun Signed-off-by: Alexandre Belloni — drivers/rtc/rtc-at91sam9.c | 1 + 1 file changed, 1 insertion(+) diff –git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index 99732e6..7418a76 100644 — a/drivers/rtc/rtc-at91sam9.c +++ …