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path: root/drivers/input/touchscreen/ti_am335x_tsc.c
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Diffstat (limited to 'drivers/input/touchscreen/ti_am335x_tsc.c')
-rw-r--r--drivers/input/touchscreen/ti_am335x_tsc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c
index 93d659ff90aa..d6edfab16770 100644
--- a/drivers/input/touchscreen/ti_am335x_tsc.c
+++ b/drivers/input/touchscreen/ti_am335x_tsc.c
@@ -389,6 +389,10 @@ static int titsc_parse_dt(struct platform_device *pdev,
dev_warn(&pdev->dev,
"invalid co-ordinate readouts, resetting it to 5\n");
ts_dev->coordinate_readouts = 5;
+ } else if (ts_dev->coordinate_readouts > 6) {
+ dev_warn(&pdev->dev,
+ "co-ordinate readouts too large, limiting to 6\n");
+ ts_dev->coordinate_readouts = 6;
}
err = of_property_read_u32(node, "ti,charge-delay",