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rtc: at91sam9: Fix missing spin_lock_init()

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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 <[email protected]>
Signed-off-by: Alexandre Belloni <[email protected]>
This commit is contained in:
Wei Yongjun 2016-07-25 07:05:11 +00:00 • committed by Alexandre Belloni
commit b7b17633d8
1 changed files with 1 additions and 0 deletions
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1
drivers/rtc/rtc-at91sam9.c
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@ -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 */