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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 23C63C4167B for ; Mon, 15 Nov 2021 18:22:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 14E0861A7D for ; Mon, 15 Nov 2021 18:22:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237254AbhKOSYL (ORCPT ); Mon, 15 Nov 2021 13:24:11 -0500 Received: from mail.kernel.org ([198.145.29.99]:46312 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238067AbhKORcf (ORCPT ); Mon, 15 Nov 2021 12:32:35 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 92A9263253; Mon, 15 Nov 2021 17:20:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1636996848; bh=N51A8M4E4KpN+AgISpEgJ0kmxYPyBjNN1up9UZGqqPw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Tby0jVJFRT1LkDAcR3ofzBSDFkmvDkul3r9w/iQVENaptM/QIPnXVLFn0KSgo9lFd 0m+1Pbr6u9fbHuVUrazyrkM45xWYj702CXp9RqouC3Up9dnLwF03lGpTpNaxCrvTby jsRllA0dhMNgPCIMmc+1oKZGFpPYknjQW4oqJgKw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Arnaud Pouliquen , Mathieu Poirier , Bjorn Andersson , Sasha Levin Subject: [PATCH 5.4 290/355] rpmsg: Fix rpmsg_create_ept return when RPMSG config is not defined Date: Mon, 15 Nov 2021 18:03:34 +0100 Message-Id: <20211115165323.104055113@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211115165313.549179499@linuxfoundation.org> References: <20211115165313.549179499@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: linux-kernel@vger.kernel.org From: Arnaud Pouliquen [ Upstream commit 537d3af1bee8ad1415fda9b622d1ea6d1ae76dfa ] According to the description of the rpmsg_create_ept in rpmsg_core.c the function should return NULL on error. Fixes: 2c8a57088045 ("rpmsg: Provide function stubs for API") Signed-off-by: Arnaud Pouliquen Reviewed-by: Mathieu Poirier Link: https://lore.kernel.org/r/20210712123912.10672-1-arnaud.pouliquen@foss.st.com Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- include/linux/rpmsg.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h index 9fe156d1c018e..a68972b097b72 100644 --- a/include/linux/rpmsg.h +++ b/include/linux/rpmsg.h @@ -177,7 +177,7 @@ static inline struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_device *rpdev /* This shouldn't be possible */ WARN_ON(1); - return ERR_PTR(-ENXIO); + return NULL; } static inline int rpmsg_send(struct rpmsg_endpoint *ept, void *data, int len) -- 2.33.0