HID: hid-sensor-hub: Return error for hid_set_field() failure
authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Thu, 15 Apr 2021 18:52:31 +0000 (11:52 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 18 Jun 2021 08:00:03 +0000 (10:00 +0200)
[ 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

index 3dd7d32..f998314 100644 (file)
@@ -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);