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| author | Wei Yongjun <weiyj.lk@gmail.com> | 2016-07-25 09:05:11 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2016-07-26 00:09:18 +0200 |
| commit | b7b17633d866e79a192b6e616c644bb6f9301a3f (patch) | |
| tree | 150cec9e35e2b41af0cf2c8404270ab73ee1784e /drivers/rtc | |
| parent | rtc: m41t80: add suspend handlers for alarm IRQ (diff) | |
| download | linux-b7b17633d866e79a192b6e616c644bb6f9301a3f.tar.xz linux-b7b17633d866e79a192b6e616c644bb6f9301a3f.zip | |
rtc: at91sam9: Fix missing spin_lock_init()
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>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-at91sam9.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index 99732e6f8c3b..7418a763ce52 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 */ |