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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6A46CCA488 for ; Mon, 13 Jun 2022 12:55:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354725AbiFMMzq (ORCPT ); Mon, 13 Jun 2022 08:55:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357877AbiFMMyr (ORCPT ); Mon, 13 Jun 2022 08:54:47 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0199E35843; Mon, 13 Jun 2022 04:13:34 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 934BE60B6B; Mon, 13 Jun 2022 11:13:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9F7D5C3411C; Mon, 13 Jun 2022 11:13:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655118813; bh=rw4TGkmtlB52MwOSmtIk41gVTrWyxTXQ60luwPATg3o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ueVTb4a/FDZFbdS+bviyN6tQGaV6lbMpgQbZ00bdAfs/1lFAMEhCXY2oahh+p79pV tFbzqaf8wAKGsS7gn1iYxhprDCEfIeH9AwgN2H87KM0uvi1xQ1ojDZjUom2m8BKJ7g QHjzdfh+F6HbnkYQw2bRBDnYQgdVyyF7Ro7AN6DI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Krzysztof Kozlowski , Bjorn Andersson , Sasha Levin Subject: [PATCH 5.15 019/247] rpmsg: qcom_smd: Fix irq_of_parse_and_map() return value Date: Mon, 13 Jun 2022 12:08:41 +0200 Message-Id: <20220613094923.512229227@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220613094922.843438024@linuxfoundation.org> References: <20220613094922.843438024@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: Krzysztof Kozlowski [ Upstream commit 1a358d35066487d228a68303d808bc4721c6b1b9 ] The irq_of_parse_and_map() returns 0 on failure, not a negative ERRNO. Fixes: 53e2822e56c7 ("rpmsg: Introduce Qualcomm SMD backend") Signed-off-by: Krzysztof Kozlowski Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220422105326.78713-1-krzysztof.kozlowski@linaro.org Signed-off-by: Sasha Levin --- drivers/rpmsg/qcom_smd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index 8da1b5cb31b3..775a7e44ac68 100644 --- a/drivers/rpmsg/qcom_smd.c +++ b/drivers/rpmsg/qcom_smd.c @@ -1404,7 +1404,7 @@ static int qcom_smd_parse_edge(struct device *dev, edge->name = node->name; irq = irq_of_parse_and_map(node, 0); - if (irq < 0) { + if (!irq) { dev_err(dev, "required smd interrupt missing\n"); ret = irq; goto put_node; -- 2.35.1