Commit e90f869c authored Dec 30, 2011 by Dima Zavin Committed by Dmitry Torokhov Dec 30, 2011

Input: evdev - if no events and non-block, return EAGAIN not 0



Signed-off-by: Dima Zavin <dima@android.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

parent 566cf5b6

drivers/input/evdev.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -412,6 +412,9 @@ static ssize_t evdev_read(struct file file, char __user buffer,
		retval += input_event_size();
		}

		if (retval == 0 && (file->f_flags & O_NONBLOCK))
		return -EAGAIN;

		return retval;
		}