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 081C2C61DA4 for ; Fri, 3 Mar 2023 23:03:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231927AbjCCXDq (ORCPT ); Fri, 3 Mar 2023 18:03:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34598 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231933AbjCCXDo (ORCPT ); Fri, 3 Mar 2023 18:03:44 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2EF544FA8A; Fri, 3 Mar 2023 15:03:38 -0800 (PST) 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 ams.source.kernel.org (Postfix) with ESMTPS id 90670B81A2A; Fri, 3 Mar 2023 21:47:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A64DDC433A0; Fri, 3 Mar 2023 21:47:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1677880052; bh=dFph8sJmzc2IdcZYn7s2m2AUBh1a8LTYkvGv0EgxHfw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A0EP1DEGbkOBfkh05Ri7UIiFrkDTZUwM4qHgB/KD02woTPqkt2MSEtfnffKU/W+MD TAbOGbArCv6ysk5Pkb4juLfeUUVNTcEJA7b+ajdwEaX3xJOw/FAYInCA87N5iGcqbR hv9SpihAJMIZAr2kqeDWEnkEueG4O4kWMEl8OjSRyLc0eKgvDVEwqwFNezBd4NF1MS PXR09EkrjbJoQqxzZRhBmCk3JmABmyJCa9u9zLzbH4SmOfG4yyU3BeN9g+4dW4lz/x 1zSPh1P8+FAJhKw1e2Vk12IBejEOFU6OvBkjpCM2u5hUZovvPanf581CE8/o+X/CNN 1jjXrRJnp6AZg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alexander Usyskin , Tomas Winkler , Greg Kroah-Hartman , Sasha Levin Subject: [PATCH AUTOSEL 5.10 11/30] mei: bus-fixup:upon error print return values of send and receive Date: Fri, 3 Mar 2023 16:46:56 -0500 Message-Id: <20230303214715.1452256-11-sashal@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230303214715.1452256-1-sashal@kernel.org> References: <20230303214715.1452256-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Alexander Usyskin [ Upstream commit 4b8659e2c258e4fdac9ccdf06cc20c0677894ef9 ] For easier debugging, upon error, print also return values from __mei_cl_recv() and __mei_cl_send() functions. Signed-off-by: Alexander Usyskin Signed-off-by: Tomas Winkler Link: https://lore.kernel.org/r/20221212214933.275434-1-tomas.winkler@intel.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/misc/mei/bus-fixup.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c index 4e30fa98fe7d3..c4c1275581ec9 100644 --- a/drivers/misc/mei/bus-fixup.c +++ b/drivers/misc/mei/bus-fixup.c @@ -172,7 +172,7 @@ static int mei_fwver(struct mei_cl_device *cldev) ret = __mei_cl_send(cldev->cl, (u8 *)&req, sizeof(req), MEI_CL_IO_TX_BLOCKING); if (ret < 0) { - dev_err(&cldev->dev, "Could not send ReqFWVersion cmd\n"); + dev_err(&cldev->dev, "Could not send ReqFWVersion cmd ret = %d\n", ret); return ret; } @@ -184,7 +184,7 @@ static int mei_fwver(struct mei_cl_device *cldev) * Should be at least one version block, * error out if nothing found */ - dev_err(&cldev->dev, "Could not read FW version\n"); + dev_err(&cldev->dev, "Could not read FW version ret = %d\n", bytes_recv); return -EIO; } @@ -332,7 +332,7 @@ static int mei_nfc_if_version(struct mei_cl *cl, ret = __mei_cl_send(cl, (u8 *)&cmd, sizeof(cmd), MEI_CL_IO_TX_BLOCKING); if (ret < 0) { - dev_err(bus->dev, "Could not send IF version cmd\n"); + dev_err(bus->dev, "Could not send IF version cmd ret = %d\n", ret); return ret; } @@ -346,7 +346,7 @@ static int mei_nfc_if_version(struct mei_cl *cl, ret = 0; bytes_recv = __mei_cl_recv(cl, (u8 *)reply, if_version_length, 0, 0); if (bytes_recv < 0 || (size_t)bytes_recv < if_version_length) { - dev_err(bus->dev, "Could not read IF version\n"); + dev_err(bus->dev, "Could not read IF version ret = %d\n", bytes_recv); ret = -EIO; goto err; } -- 2.39.2