Messages in this thread Patch in this message | | | From | Wei Yongjun <> | Subject | [PATCH -next] rtc: at91sam9: Fix missing spin_lock_init() | Date | Mon, 25 Jul 2016 07:05:11 +0000 |
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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 <weiyj.lk@gmail.com> --- 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 +++ b/drivers/rtc/rtc-at91sam9.c @@ -375,6 +375,7 @@ static int at91_rtc_probe(struct platform_device *pdev) if (!rtc) return -ENOMEM; + spin_lock_init(&rtc->lock); rtc->irq = irq; /* platform setup code should have handled this; sigh */
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