--- zzzz-none-000/linux-3.10.107/drivers/media/usb/gspca/autogain_functions.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/usb/gspca/autogain_functions.c	2021-02-04 17:41:59.000000000 +0000
@@ -121,9 +121,9 @@
 	orig_gain = gain = v4l2_ctrl_g_ctrl(gspca_dev->gain);
 	orig_exposure = exposure = v4l2_ctrl_g_ctrl(gspca_dev->exposure);
 
-	gain_low  = (gspca_dev->gain->maximum - gspca_dev->gain->minimum) /
+	gain_low  = (s32)(gspca_dev->gain->maximum - gspca_dev->gain->minimum) /
 		    5 * 2 + gspca_dev->gain->minimum;
-	gain_high = (gspca_dev->gain->maximum - gspca_dev->gain->minimum) /
+	gain_high = (s32)(gspca_dev->gain->maximum - gspca_dev->gain->minimum) /
 		    5 * 4 + gspca_dev->gain->minimum;
 
 	/* If we are of a multiple of deadzone, do multiple steps to reach the