crypto: drbg - Initialise mutex in drbg_healthcheck_sanity
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>
diff --git a/crypto/drbg.c b/crypto/drbg.c
index 30ec2a6..57fd479 100644
--- a/crypto/drbg.c
+++ b/crypto/drbg.c
@@ -1741,6 +1741,8 @@
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
