crypto: drbg - Fixes panic in wait_for_completion call
authorStephan Mueller <smueller@chronox.de>
Fri, 26 May 2017 10:11:31 +0000 (12:11 +0200)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 22 Jun 2017 08:47:21 +0000 (16:47 +0800)
Initialise ctr_completion variable before use.

Cc: <stable@vger.kernel.org>
Signed-off-by: Harsh Jain <harshjain.prof@gmail.com>
Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/drbg.c

index cdb27ac4b2266eccff2ba89a5388ec2fbf6d18bc..633a88e93ab0c421b7b01a041726ad9563ce2d49 100644 (file)
@@ -1691,6 +1691,7 @@ static int drbg_init_sym_kernel(struct drbg_state *drbg)
                return PTR_ERR(sk_tfm);
        }
        drbg->ctr_handle = sk_tfm;
+       init_completion(&drbg->ctr_completion);
 
        req = skcipher_request_alloc(sk_tfm, GFP_KERNEL);
        if (!req) {