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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 C52ABC49ED7 for ; Fri, 13 Sep 2019 13:13:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9E703208C0 for ; Fri, 13 Sep 2019 13:13:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1568380391; bh=Fh6x3TnZlVfMPvm9sMU6qVJ5Z+51Tl0SwVS2AF926hc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Qc1HOLHK552URMHml4EOsPBWXIqUbRk71LD/JVJnpqcKjs6qZs6pNNjy4nbwruymO G5rKLk6O4vBGrb7L1yF68/tY99pq+CaKH2rJFQo2Um/leICn28jTllrZwdYvAqosbn mhQWDUsqHryuvDSBim2qNZIvgs93jckK+MqscCqI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388674AbfIMNNK (ORCPT ); Fri, 13 Sep 2019 09:13:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:38784 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388221AbfIMNNK (ORCPT ); Fri, 13 Sep 2019 09:13:10 -0400 Received: from localhost (unknown [104.132.45.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0DD8420CC7; Fri, 13 Sep 2019 13:13:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1568380389; bh=Fh6x3TnZlVfMPvm9sMU6qVJ5Z+51Tl0SwVS2AF926hc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f/kK3A4Tf6tdTKbwlHpPugkPuvI3P/XQr4wgGzZFSSw3dfQsaIjSAHPM1u9VX1+nc dPaUHd2WpxYZCCWHcwJiHM+TKs45I0qIb5s1ZporvLvXuQJpyGXSUr33jY6wdoXLbM QNNtNQmQTtznmnXEXGgCJpaQ1VnzGFSPHozwe3Qs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Fabien Dessenne , Pavel Machek , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 4.19 021/190] media: stm32-dcmi: fix irq = 0 case Date: Fri, 13 Sep 2019 14:04:36 +0100 Message-Id: <20190913130601.279234917@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190913130559.669563815@linuxfoundation.org> References: <20190913130559.669563815@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ Upstream commit dbb9fcc8c2d8d4ea1104f51d4947a8a8199a2cb5 ] Manage the irq = 0 case, where we shall return an error. Fixes: b5b5a27bee58 ("media: stm32-dcmi: return appropriate error codes during probe") Signed-off-by: Fabien Dessenne Reported-by: Pavel Machek Acked-by: Pavel Machek Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/platform/stm32/stm32-dcmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c index d386822658922..1d9c028e52cba 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -1681,7 +1681,7 @@ static int dcmi_probe(struct platform_device *pdev) if (irq <= 0) { if (irq != -EPROBE_DEFER) dev_err(&pdev->dev, "Could not get irq\n"); - return irq; + return irq ? irq : -ENXIO; } dcmi->res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -- 2.20.1