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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 0BC85C2B9F4 for ; Mon, 28 Jun 2021 15:15:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E4A1B61941 for ; Mon, 28 Jun 2021 15:15:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236545AbhF1PR6 (ORCPT ); Mon, 28 Jun 2021 11:17:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:33276 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236718AbhF1Oz5 (ORCPT ); Mon, 28 Jun 2021 10:55:57 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9D5806141B; Mon, 28 Jun 2021 14:40:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1624891207; bh=mmoRBbN8jbnNMclRxAC+IJf3w21VBf1HJgDECfgzels=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h9nAIQG9Ha7XcDQYw4eu4ZGykXdxD/09toglkNiCVNp6TDH81pimXcmPmWpsTbfKI 9poN8i+LCW1+HPUGConJTLDYrpiBvIHDdtW/2glokogf07LqkgzZRLDzjifFt7yVGl Nab+5MXG34ZJDisDlSlCrpjA/to2RD3FdqCihQfV74FyqxidNRXK8mVsyovI4hVGYn njIF38pWfcuGIoTb+KD77w3D6AFbnyJOBvP/8A4/DsHeUjDVSQTfOHgTVQlhZLWC+Z Xk0PZhiLH+10Rs+zjLl/lbYHfXGmy3o1VnCl97igQXG6rzn32+R2ghvsx93Ev++7J/ qRlEY9QKnglKg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Srinivas Pandruvada , Jonathan Cameron , Jiri Kosina , Sasha Levin Subject: [PATCH 4.9 02/71] HID: hid-sensor-hub: Return error for hid_set_field() failure Date: Mon, 28 Jun 2021 10:38:54 -0400 Message-Id: <20210628144003.34260-3-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210628144003.34260-1-sashal@kernel.org> References: <20210628144003.34260-1-sashal@kernel.org> MIME-Version: 1.0 X-KernelTest-Patch: http://kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.9.274-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-4.9.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 4.9.274-rc1 X-KernelTest-Deadline: 2021-06-30T14:39+00:00 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Srinivas Pandruvada [ Upstream commit edb032033da0dc850f6e7740fa1023c73195bc89 ] In the function sensor_hub_set_feature(), return error when hid_set_field() fails. Signed-off-by: Srinivas Pandruvada Acked-by: Jonathan Cameron Signed-off-by: Jiri Kosina Signed-off-by: Sasha Levin --- drivers/hid/hid-sensor-hub.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 7001f07ca399..4ea18f07c65b 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -223,16 +223,21 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, buffer_size = buffer_size / sizeof(__s32); if (buffer_size) { for (i = 0; i < buffer_size; ++i) { - hid_set_field(report->field[field_index], i, - (__force __s32)cpu_to_le32(*buf32)); + ret = hid_set_field(report->field[field_index], i, + (__force __s32)cpu_to_le32(*buf32)); + if (ret) + goto done_proc; + ++buf32; } } if (remaining_bytes) { value = 0; memcpy(&value, (u8 *)buf32, remaining_bytes); - hid_set_field(report->field[field_index], i, - (__force __s32)cpu_to_le32(value)); + ret = hid_set_field(report->field[field_index], i, + (__force __s32)cpu_to_le32(value)); + if (ret) + goto done_proc; } hid_hw_request(hsdev->hdev, report, HID_REQ_SET_REPORT); hid_hw_wait(hsdev->hdev); -- 2.30.2