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 160A1188006; Tue, 17 Jun 2025 16:10:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750176648; cv=none; b=HVwPefAMjMApM2ZSZPWeb/KY5BM09843xguxJIz9K4gzT2wn9h2vrK2erWtCwEX6ZVZxexhMfu1hfPMGOVZDi/cw071FL63QmKAYmabxIUwjsKcRqmK7jqQ4YDgS0IruQjmBoonL3gxoPjp0W8biEpoDlR7eMH9AO6iQ+G9TRbI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750176648; c=relaxed/simple; bh=Am/OxTCchHVBo9OX/ggCIhDeO5TqtQsSrvOK2tgOfh8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=RXQ0+iBei1/Cd9f61RtLXejOmTW2tqJi0vz4ARPISfBfbE8RTS/ya0BOzSQiRDZkESFWWYpEIfleNn0SopJS8Zh9uW9La9A2iFnHXbCbt/KuukI8SyHJ5wb1v/62ZRJRjvVDGxLtI2RIGeMXmntnx7LNHoz7ogTLn/KltDlHpBo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=aS+BnueX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="aS+BnueX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 52E92C4CEE3; Tue, 17 Jun 2025 16:10:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1750176648; bh=Am/OxTCchHVBo9OX/ggCIhDeO5TqtQsSrvOK2tgOfh8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aS+BnueX1AIKpitLeH/B0QRceIHbqDi+c3spaOEZZXKgNHxFGaio0/mtINBaq8Fs1 w+5rm1319I5FBJfbo6C0eX2hJxLVTR5xd3WUecQeyhecrb3QxYwwln3O8urDkFdBgg AaKAzGGF6Q+rfodQuNsBo5izKNPrEs/V4YLeZQFw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Barnab=C3=A1s=20Cz=C3=A9m=C3=A1n?= , Stephan Gerhold , Bjorn Andersson , Sasha Levin Subject: [PATCH 6.12 250/512] soc: qcom: smp2p: Fix fallback to qcom,ipc parse Date: Tue, 17 Jun 2025 17:23:36 +0200 Message-ID: <20250617152429.732797588@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250617152419.512865572@linuxfoundation.org> References: <20250617152419.512865572@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore 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 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Barnabás Czémán [ Upstream commit 421777a02bbd9cdabe0ae05a69ee06253150589d ] mbox_request_channel() returning value was changed in case of error. It uses returning value of of_parse_phandle_with_args(). It is returning with -ENOENT instead of -ENODEV when no mboxes property exists. Fixes: 24fdd5074b20 ("mailbox: use error ret code of of_parse_phandle_with_args()") Signed-off-by: Barnabás Czémán Reviewed-by: Stephan Gerhold Tested-by: Stephan Gerhold # msm8939 Link: https://lore.kernel.org/r/20250421-fix-qcom-smd-v1-2-574d071d3f27@mainlining.org Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- drivers/soc/qcom/smp2p.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c index cefcbd61c6281..95d8a8f728db5 100644 --- a/drivers/soc/qcom/smp2p.c +++ b/drivers/soc/qcom/smp2p.c @@ -578,7 +578,7 @@ static int qcom_smp2p_probe(struct platform_device *pdev) smp2p->mbox_client.knows_txdone = true; smp2p->mbox_chan = mbox_request_channel(&smp2p->mbox_client, 0); if (IS_ERR(smp2p->mbox_chan)) { - if (PTR_ERR(smp2p->mbox_chan) != -ENODEV) + if (PTR_ERR(smp2p->mbox_chan) != -ENOENT) return PTR_ERR(smp2p->mbox_chan); smp2p->mbox_chan = NULL; -- 2.39.5