From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2A2A3569D for ; Sun, 28 May 2023 19:25:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ABE75C433D2; Sun, 28 May 2023 19:25:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1685301957; bh=WRz3vTAwf2EbxCfKrr/MP2/BD8jcLkHG5ZtZpLmlqFc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iUfl/tqqcS76YHWYOt1Ze1xEZAprsSkANXhHU7K+m2s+JBzSt/dnXIdZ1MvfIAxlf 9g/D4urN5j0kr3ZU0Rr+GMF738b8CXfxQOty4SzXAMyBOZ/lQp0UK2k0T/u8/5+r4p mQOP5z6FFK3tbUbLklt9fUSt3+qOAV5g/b4CNvgU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jimmy Assarsson , Marc Kleine-Budde Subject: [PATCH 5.4 096/161] can: kvaser_pciefd: Disable interrupts in probe error path Date: Sun, 28 May 2023 20:10:20 +0100 Message-Id: <20230528190840.172417710@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230528190837.051205996@linuxfoundation.org> References: <20230528190837.051205996@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Jimmy Assarsson commit 11164bc39459335ab93c6e99d53b7e4292fba38b upstream. Disable interrupts in error path of probe function. Fixes: 26ad340e582d ("can: kvaser_pciefd: Add driver for Kvaser PCIEcan devices") Cc: stable@vger.kernel.org Signed-off-by: Jimmy Assarsson Link: https://lore.kernel.org/r/20230516134318.104279-7-extja@kvaser.com Signed-off-by: Marc Kleine-Budde Signed-off-by: Greg Kroah-Hartman --- drivers/net/can/kvaser_pciefd.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -1859,6 +1859,8 @@ static int kvaser_pciefd_probe(struct pc return 0; err_free_irq: + /* Disable PCI interrupts */ + iowrite32(0, pcie->reg_base + KVASER_PCIEFD_IEN_REG); free_irq(pcie->pci->irq, pcie); err_teardown_can_ctrls: