From: Nicolas Pitre <nicolas.pitre@linaro.org>
Date: Tue, 3 Nov 2015 22:01:46 +0000 (-0500)
Subject: hid-sensor-hub.c: fix wrong do_div() usage
X-Git-Tag: firefly_0821_release~2958^2~28
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=firefly-linux-kernel-4.4.55.git;a=commitdiff_plain;h=59650041fed46209791e68242407b0198f51a146

hid-sensor-hub.c: fix wrong do_div() usage

do_div() must only be used with a u64 dividend.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
(cherry picked from commit 8d43b49e7e0070f96ac46d30659a336c0224fa0b)
Signed-off-by: Guenter Roeck <groeck@chromium.org>
---

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,