Added check for poll_interval range in input_register_polled_device
function similar to input_polldev_set_poll function.
Signed-off-by: Anshul Garg <aksgarg1989@xxxxxxxxx>
---
drivers/input/input-polldev.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/input/input-polldev.c b/drivers/input/input-polldev.c
index 3664f81..0e88a9e 100644
--- a/drivers/input/input-polldev.c
+++ b/drivers/input/input-polldev.c
@@ -309,6 +309,12 @@ int input_register_polled_device(struct input_polled_dev *dev)
input_set_drvdata(input, dev);
INIT_DELAYED_WORK(&dev->work, input_polled_device_work);
+
+ if (dev->poll_interval > dev->poll_interval_max ||
+ dev->poll_interval < dev->poll_interval_min) {
+ pr_err("Poll interval Range incorrect\n");
+ return -EINVAL;
+ }
if (!dev->poll_interval)
dev->poll_interval = 500;
--
1.7.9.5
---
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