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 EE2ACC4338F for ; Mon, 2 Aug 2021 13:53:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D445F61186 for ; Mon, 2 Aug 2021 13:53:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235245AbhHBNx6 (ORCPT ); Mon, 2 Aug 2021 09:53:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:60854 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234248AbhHBNtd (ORCPT ); Mon, 2 Aug 2021 09:49:33 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9BEE560FC1; Mon, 2 Aug 2021 13:49:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1627912163; bh=Oo+qsc4/7ji7Qm2PiW+BLBGjaNcR4eM7qYHqGZrvnco=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sKjwmF98Hog7T9YyaGCXgDebngBDBG2+MFtedeooUmFi3KylQ5YCa4QlrXguhOsj7 uDy9rBqWJrMoiSgAxj8zg6PLePiJZLLRHgANOcH1Keu6XOb/M6GIzZy5v7Io2wzicT C+ZT2AipF6dUWqkvPWWk8rcfjXMpmm45V+i4uQh8= 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 4.14 37/38] can: hi311x: fix a signedness bug in hi3110_cmd() Date: Mon, 2 Aug 2021 15:44:59 +0200 Message-Id: <20210802134335.998730665@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210802134334.835358048@linuxfoundation.org> References: <20210802134334.835358048@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 ddaf46239e39..472175e37055 100644 --- a/drivers/net/can/spi/hi311x.c +++ b/drivers/net/can/spi/hi311x.c @@ -236,7 +236,7 @@ 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