[PATCH] Input-polldev:Check poll_interval range while registering input device
From: Anshul Garg <hidden>
Date: 2015-07-16 17:58:07
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2015-07-14 · [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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