From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E86BC432BE for ; Mon, 2 Aug 2021 13:58:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7813561279 for ; Mon, 2 Aug 2021 13:58:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235330AbhHBN6w (ORCPT ); Mon, 2 Aug 2021 09:58:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:34094 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234825AbhHBNwT (ORCPT ); Mon, 2 Aug 2021 09:52:19 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 46B2A61103; Mon, 2 Aug 2021 13:51:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1627912295; bh=9tJuRX9Qp1ToO185blhtRO+oQzh78cM80OJNjrYgTQo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DmcLiOrIyS8eZnC5BktA82rLpzz5fSmotnUWVSmxoF8z66tBy4/vsiWJz1zhN1bDu 0LU6v+KnDJwbABvigYU8arlmI6pwLtQEgdSjTsUBxtoRpfaEEFrQRMj3IA6uuec3eA Fx4Nsol0lNx1Pg2uYwLbR4LsSCrxj02iZx8+2jTE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Marc Kleine-Budde , Sasha Levin Subject: [PATCH 5.4 35/40] can: hi311x: fix a signedness bug in hi3110_cmd() Date: Mon, 2 Aug 2021 15:45:15 +0200 Message-Id: <20210802134336.512272318@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210802134335.408294521@linuxfoundation.org> References: <20210802134335.408294521@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dan Carpenter [ Upstream commit f6b3c7848e66e9046c8a79a5b88fd03461cc252b ] The hi3110_cmd() is supposed to return zero on success and negative error codes on failure, but it was accidentally declared as a u8 when it needs to be an int type. Fixes: 57e83fb9b746 ("can: hi311x: Add Holt HI-311x CAN driver") Link: https://lore.kernel.org/r/20210729141246.GA1267@kili Signed-off-by: Dan Carpenter Signed-off-by: Marc Kleine-Budde Signed-off-by: Sasha Levin --- drivers/net/can/spi/hi311x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c index 73d48c3b8ded..7d2315c8cacb 100644 --- a/drivers/net/can/spi/hi311x.c +++ b/drivers/net/can/spi/hi311x.c @@ -218,7 +218,7 @@ static int hi3110_spi_trans(struct spi_device *spi, int len) return ret; } -static u8 hi3110_cmd(struct spi_device *spi, u8 command) +static int hi3110_cmd(struct spi_device *spi, u8 command) { struct hi3110_priv *priv = spi_get_drvdata(spi); -- 2.30.2