Commit 1803bec7 authored May 26, 2017 by Stephan Mueller Committed by Greg Kroah-Hartman Jul 12, 2017

crypto: drbg - Fixes panic in wait_for_completion call



commit b61929c654f2e725644935737c4c1ea9c741e2f8 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 73a0a687

crypto/drbg.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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) {