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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>,
	Jiri Kosina <jkosina@suse.cz>, Sasha Levin <sashal@kernel.org>,
	linux-input@vger.kernel.org, linux-iio@vger.kernel.org
Subject: [PATCH AUTOSEL 5.10 05/39] HID: hid-sensor-hub: Return error for hid_set_field() failure
Date: Mon,  7 Jun 2021 12:12:44 -0400	[thread overview]
Message-ID: <20210607161318.3583636-5-sashal@kernel.org> (raw)
In-Reply-To: <20210607161318.3583636-1-sashal@kernel.org>

From: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>

[ Upstream commit edb032033da0dc850f6e7740fa1023c73195bc89 ]

In the function sensor_hub_set_feature(), return error when hid_set_field()
fails.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 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


  parent reply	other threads:[~2021-06-07 16:14 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20210607161318.3583636-1-sashal@kernel.org>
2021-06-07 16:12 ` [PATCH AUTOSEL 5.10 02/39] HID: quirks: Set INCREMENT_USAGE_ON_DUPLICATE for Saitek X65 Sasha Levin
2021-06-07 16:12 ` [PATCH AUTOSEL 5.10 03/39] HID: a4tech: use A4_2WHEEL_MOUSE_HACK_B8 for A4TECH NB-95 Sasha Levin
2021-06-07 16:12 ` [PATCH AUTOSEL 5.10 04/39] HID: hid-input: add mapping for emoji picker key Sasha Levin
2021-06-07 16:12 ` Sasha Levin [this message]
2021-06-07 16:12 ` [PATCH AUTOSEL 5.10 06/39] HID: quirks: Add quirk for Lenovo optical mouse Sasha Levin
2021-06-07 16:12 ` [PATCH AUTOSEL 5.10 07/39] HID: multitouch: set Stylus suffix for Stylus-application devices, too Sasha Levin
2021-06-07 16:12 ` [PATCH AUTOSEL 5.10 08/39] HID: Add BUS_VIRTUAL to hid_connect logging Sasha Levin
2021-06-07 16:12 ` [PATCH AUTOSEL 5.10 09/39] HID: usbhid: fix info leak in hid_submit_ctrl Sasha Levin
2021-06-07 16:12 ` [PATCH AUTOSEL 5.10 17/39] HID: gt683r: add missing MODULE_DEVICE_TABLE Sasha Levin

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