From patchwork Mon Oct 17 08:44:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 13008309 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 415B5C43219 for ; Mon, 17 Oct 2022 08:45:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4p+0n1P6njJ6SwyJFjUOBqtSIYZmkD/d2HQpgjVjSQ4=; b=GZxBIwFBV7IEpq Pub8uYegh3XRzHi4DPxoctK2lPliXqNNytAj6ivdZjX/iOh/FXkWV6AphphEyA7V5Zytwq0qDRwpJ U1nmq5Rrecfs0/D5LOmDYit/dO/OFRzUDZi7TMdFLZn5Pyo3K4G1dYOOprp5iwZs5xYtNS8Ia25DM J3ghM7aIkLWdx4AX9CFZlnMPeK5M7ESweThpeY5QasQ9W2Rlm+eiFrOFZBpY+Rqk4S5NvC5gThNiW vgzXFf9W4Iuzj7UbfTmJsfBjbF3XjKZE1GjWkCtERN8gGQBT9Ft0RhURKagM+nQujjErLeOET7+j7 GRUQF7j161h9iFWlUS8g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1okLk1-009DcU-7C; Mon, 17 Oct 2022 08:44:57 +0000 Received: from szxga01-in.huawei.com ([45.249.212.187]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1okLjs-009DPv-L3 for linux-riscv@lists.infradead.org; Mon, 17 Oct 2022 08:44:50 +0000 Received: from dggpemm500024.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MrVmh4bzTzmVDm; Mon, 17 Oct 2022 16:40:04 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm500024.china.huawei.com (7.185.36.203) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Mon, 17 Oct 2022 16:44:45 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Mon, 17 Oct 2022 16:44:45 +0800 From: Yang Yingliang To: CC: , , Subject: [PATCH 2/2] soc: sifive: ccache: fix missing free_irq() in error path in sifive_ccache_init() Date: Mon, 17 Oct 2022 16:44:11 +0800 Message-ID: <20221017084411.3557098-2-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221017084411.3557098-1-yangyingliang@huawei.com> References: <20221017084411.3557098-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221017_014448_877632_AA0F1FD8 X-CRM114-Status: UNSURE ( 9.48 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add missing free_irq() before return error from sifive_ccache_init(). Fixes: a967a289f169 ("RISC-V: sifive_l2_cache: Add L2 cache controller driver for SiFive SoCs") Signed-off-by: Yang Yingliang Reviewed-by: Conor Dooley --- drivers/soc/sifive/sifive_ccache.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/soc/sifive/sifive_ccache.c b/drivers/soc/sifive/sifive_ccache.c index 25019c16d8ae..98269d056728 100644 --- a/drivers/soc/sifive/sifive_ccache.c +++ b/drivers/soc/sifive/sifive_ccache.c @@ -240,7 +240,7 @@ static int __init sifive_ccache_init(void) NULL); if (rc) { pr_err("Could not request IRQ %d\n", g_irq[i]); - goto err_unmap; + goto err_free_irq; } } @@ -254,6 +254,9 @@ static int __init sifive_ccache_init(void) #endif return 0; +err_free_irq: + while (--i >= 0) + free_irq(g_irq[i], NULL); err_unmap: iounmap(ccache_base); return rc;