[PATCH -next] rtc: asm9260: Fix missing spin_lock_init()

[Wei Yongjun]

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@xxxxxxxxx>
---
 drivers/rtc/rtc-asm9260.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/rtc/rtc-asm9260.c b/drivers/rtc/rtc-asm9260.c
index 355fdb9..5ddcc91 100644
--- a/drivers/rtc/rtc-asm9260.c
+++ b/drivers/rtc/rtc-asm9260.c
@@ -267,6 +267,7 @@ static int asm9260_rtc_probe(struct platform_device *pdev)
 	if (!priv)
 		return -ENOMEM;
 
+	spin_lock_init(&priv->lock);
 	priv->dev = &pdev->dev;
 	platform_set_drvdata(pdev, priv);