[PATCH] Input-polldev:Check poll_interval range while registering input device

Possibly related (same subject, not in this thread)

• 2015-07-17 · Re: [PATCH] Input-polldev:Check poll_interval range while registering input device · Dmitry Torokhov <dmitry.torokhov@gmail.com>
• 2015-07-17 · Re: [PATCH] Input-polldev:Check poll_interval range while registering input device · Marcus Overhagen <hidden>
• 2015-07-17 · Re: [PATCH] Input-polldev:Check poll_interval range while registering input device · Anshul Garg <hidden>
• 2015-07-16 · Re: [PATCH] Input-polldev:Check poll_interval range while registering input device · Dmitry Torokhov <dmitry.torokhov@gmail.com>
• 2015-07-16 · [PATCH] Input-polldev:Check poll_interval range while registering input device · Anshul Garg <hidden>

Added check for poll_interval range in input_register_polled_device
function similar to input_polldev_set_poll function.

Signed-off-by: Anshul Garg <redacted>
---
 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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