From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752573AbcBPC03 (ORCPT ); Mon, 15 Feb 2016 21:26:29 -0500 Received: from mail-yw0-f177.google.com ([209.85.161.177]:34343 "EHLO mail-yw0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752437AbcBPC02 (ORCPT ); Mon, 15 Feb 2016 21:26:28 -0500 From: Insu Yun To: philipp.reisner@linbit.com, lars.ellenberg@linbit.com, drbd-dev@lists.linbit.com, linux-kernel@vger.kernel.org Cc: taesoo@gatech.edu, yeongjin.jang@gatech.edu, insu@gatech.edu, changwoo@gatech.edu, Insu Yun Subject: [PATCH] drbd: correctly handling failed crypto_alloc_hash Date: Mon, 15 Feb 2016 21:26:25 -0500 Message-Id: <1455589585-7275-1-git-send-email-wuninsu@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org crypto_alloc_hash returns an error code, not NULL. Signed-off-by: Insu Yun --- drivers/block/drbd/drbd_receiver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 1957fe8..9063462 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -3403,7 +3403,7 @@ static int receive_protocol(struct drbd_connection *connection, struct packet_in */ peer_integrity_tfm = crypto_alloc_hash(integrity_alg, 0, CRYPTO_ALG_ASYNC); - if (!peer_integrity_tfm) { + if (IS_ERR(peer_integrity_tfm)) { drbd_err(connection, "peer data-integrity-alg %s not supported\n", integrity_alg); goto disconnect; -- 1.9.1