From: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Date: Mon, 1 Dec 2014 12:26:31 +0000 (+0100)
Subject: crypto: sahara - fix spinlock initialization
X-Git-Tag: firefly_0821_release~176^2~2691^2~6
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=20ec9d814e6863c205ccc6dcb62cfa3043a4f76f;p=firefly-linux-kernel-4.4.55.git

crypto: sahara - fix spinlock initialization

The driver uses a spinlock, but never initializes it.
Fix this.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index 164e1ec624e3..6fb16fe7eea5 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -956,6 +956,8 @@ static int sahara_probe(struct platform_device *pdev)
 
 	crypto_init_queue(&dev->queue, SAHARA_QUEUE_LENGTH);
 
+	spin_lock_init(&dev->lock);
+
 	dev_ptr = dev;
 
 	tasklet_init(&dev->queue_task, sahara_aes_queue_task,