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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 A4BC1C4332D for ; Mon, 28 Dec 2020 13:46:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7930522583 for ; Mon, 28 Dec 2020 13:46:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404818AbgL1Npm (ORCPT ); Mon, 28 Dec 2020 08:45:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:46154 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404900AbgL1Npl (ORCPT ); Mon, 28 Dec 2020 08:45:41 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4BD732072C; Mon, 28 Dec 2020 13:45:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609163125; bh=4jSSyZ0r5+PNBCPZq7Ft0Utddr2hanooyBcC/bmj6EU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QlVSKDKkqoUtPB7V32Vqyq60kH2srrSr6BBmFY8ETw1x1kg7AeyVuenZfBRG5Oe+f VG4Kn3LZaarqH1PaSnPPG4wROIdEpIPqEAtv5XmMFy8ls60HGIVoTrcW/DdyUU4SBW guoL2H7Yd96K2/PAMR59yxEi5/MZpCYuPxELtAvg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jing Xiangfeng , Sebastian Reichel , Sasha Levin Subject: [PATCH 5.4 179/453] HSI: omap_ssi: Dont jump to free ID in ssi_add_controller() Date: Mon, 28 Dec 2020 13:46:55 +0100 Message-Id: <20201228124945.814203745@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228124937.240114599@linuxfoundation.org> References: <20201228124937.240114599@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: stable@vger.kernel.org From: Jing Xiangfeng [ Upstream commit 41fff6e19bc8d6d8bca79ea388427c426e72e097 ] In current code, it jumps to ida_simple_remove() when ida_simple_get() failes to allocate an ID. Just return to fix it. Fixes: 0fae198988b8 ("HSI: omap_ssi: built omap_ssi and omap_ssi_port into one module") Signed-off-by: Jing Xiangfeng Signed-off-by: Sebastian Reichel Signed-off-by: Sasha Levin --- drivers/hsi/controllers/omap_ssi_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hsi/controllers/omap_ssi_core.c b/drivers/hsi/controllers/omap_ssi_core.c index 4bc4a201f0f6c..2be9c01e175ca 100644 --- a/drivers/hsi/controllers/omap_ssi_core.c +++ b/drivers/hsi/controllers/omap_ssi_core.c @@ -355,7 +355,7 @@ static int ssi_add_controller(struct hsi_controller *ssi, err = ida_simple_get(&platform_omap_ssi_ida, 0, 0, GFP_KERNEL); if (err < 0) - goto out_err; + return err; ssi->id = err; ssi->owner = THIS_MODULE; -- 2.27.0