crypto: drbg - Initialise mutex in drbg_healthcheck_sanity
authorHerbert Xu <herbert@gondor.apana.org.au>
Mon, 20 Apr 2015 03:26:48 +0000 (11:26 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Tue, 21 Apr 2015 02:19:52 +0000 (10:19 +0800)
As we moved the mutex init out of drbg_instantiate and into cra_init
we need to explicitly initialise the mutex in drbg_healthcheck_sanity.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Stephan Mueller <smueller@chronox.de>
crypto/drbg.c

index 30ec2a624b70c120fc3246ae406477996acd541f..57fd479b8f777f927d7f4b2690c91e6679817956 100644 (file)
@@ -1741,6 +1741,8 @@ static inline int __init drbg_healthcheck_sanity(void)
        if (!drbg)
                return -ENOMEM;
 
+       mutex_init(&drbg->drbg_mutex);
+
        /*
         * if the following tests fail, it is likely that there is a buffer
         * overflow as buf is much smaller than the requested or provided