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=-18.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, 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 99520C48BE5 for ; Wed, 16 Jun 2021 15:41:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 77BD86101B for ; Wed, 16 Jun 2021 15:41:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235246AbhFPPnk (ORCPT ); Wed, 16 Jun 2021 11:43:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:50334 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234787AbhFPPkh (ORCPT ); Wed, 16 Jun 2021 11:40:37 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7B2E3613D0; Wed, 16 Jun 2021 15:37:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1623857854; bh=gWJ1yRLZGxnhleLBM3oUql+Jg14/ZcrDxag8D74fKKA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IxMD0gkHAniY/dkfFrH3lNmgN9kKF/JdrfAAgaYTsHvXM6DDThhSxGFSk45434krQ cA6+XNvIr+Di769vVdI6sr1Rwb3cjB7XrQ0WLePvQDzLD1O8u4MYiysvKi18mwsdQ7 Hd0ZguEXqCf+J4D7DJ2r8MpvRJ0ItObPXEQtVKY4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Srinivas Pandruvada , Jonathan Cameron , Jiri Kosina , Sasha Levin Subject: [PATCH 5.12 07/48] HID: hid-sensor-hub: Return error for hid_set_field() failure Date: Wed, 16 Jun 2021 17:33:17 +0200 Message-Id: <20210616152836.883304430@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210616152836.655643420@linuxfoundation.org> References: <20210616152836.655643420@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: 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 3dd7d3246737..f9983145d4e7 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -210,16 +210,21 @@ 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