[media] gspca_pac7302: make red balance and blue balance controls wor…

…k again

Fix a regression from kernel 3.4 which has been introduced with the conversion of the gspca driver to the v4l2 control framework.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Cc: stable@kernel.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/usb/gspca/pac7302.c

@@ -616,7 +616,7 @@ static int sd_init_controls(struct gspca_dev *gspca_dev)
 	sd->red_balance = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
 					V4L2_CID_RED_BALANCE, 0, 3, 1, 1);
 	sd->blue_balance = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-					V4L2_CID_RED_BALANCE, 0, 3, 1, 1);
+					V4L2_CID_BLUE_BALANCE, 0, 3, 1, 1);
 
 	gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
 					V4L2_CID_AUTOGAIN, 0, 1, 1, 1);