4.19-stable review patch. If anyone has any objections, please let me know.
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From: Christophe JAILLET christophe.jaillet@wanadoo.fr
commit 3a29b84cf7fbf912a6ab1b9c886746f02b74ea25 upstream.
If hid_sensor_set_report_latency() fails, the error code should be returned instead of a value likely to be interpreted as 'success'.
Fixes: 138bc7969c24 ("iio: hid-sensor-hub: Implement batch mode") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Acked-by: Srinivas Pandruvada srinivas.pandruvada@linux.intel.com Link: https://patch.msgid.link/c50640665f091a04086e5092cf50f73f2055107a.1727980825... Cc: Stable@vger.kernel.org Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/iio/common/hid-sensors/hid-sensor-trigger.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -46,7 +46,7 @@ static ssize_t _hid_sensor_set_report_la latency = integer * 1000 + fract / 1000; ret = hid_sensor_set_report_latency(attrb, latency); if (ret < 0) - return len; + return ret;
attrb->latency_ms = hid_sensor_get_report_latency(attrb);