From 8a10eb8d36ffc86512ae66a35c8888f07b8ec921 Mon Sep 17 00:00:00 2001
From: Leilei Zhao <leilei.zhao@atmel.com>
Date: Tue, 7 Apr 2015 17:45:09 +0800
Subject: [PATCH] crypto: atmel-aes - initialize spinlock in probe

Kernel will report "BUG: spinlock lockup suspected on CPU#0"
when CONFIG_DEBUG_SPINLOCK is enabled in kernel config and the
spinlock is used at the first time. It's caused by uninitialized
spinlock, so just initialize it in probe.

Signed-off-by: Leilei Zhao <leilei.zhao@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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