4.4-stable review patch. If anyone has any objections, please let me know.
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[ Upstream commit 8d43b49e7e0070f96ac46d30659a336c0224fa0b ]
do_div() must only be used with a u64 dividend.
Signed-off-by: Nicolas Pitre nico@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/hid/hid-sensor-hub.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 92870cdb52d9..8efaa88329aa 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -218,7 +218,8 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, goto done_proc; }
- remaining_bytes = do_div(buffer_size, sizeof(__s32)); + remaining_bytes = buffer_size % sizeof(__s32); + buffer_size = buffer_size / sizeof(__s32); if (buffer_size) { for (i = 0; i < buffer_size; ++i) { hid_set_field(report->field[field_index], i,