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crypto: drbg - Initialise mutex in drbg_healthcheck_sanity

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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>
This commit is contained in:
Herbert Xu 2015-04-20 11:26:48 +08:00
parent fa3ae6253c
commit e11a754813
1 changed files with 2 additions and 0 deletions
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crypto/drbg.c
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@ -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