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Message-Id: <1324058826-12891-2-git-send-email-dima@android.com> Date: Fri, 16 Dec 2011 10:07:05 -0800 From: Dima Zavin <dima@...roid.com> To: Dmitry Torokhov <dmitry.torokhov@...il.com> Cc: linux-input@...r.kernel.org, linux-kernel@...r.kernel.org, Dima Zavin <dima@...roid.com>, Jeff Brown <jeffbrown@...roid.com> Subject: [PATCH 2/3] input: evdev: if no events and non-block, return EAGAIN not 0 Cc: Jeff Brown <jeffbrown@...roid.com> Signed-off-by: Dima Zavin <dima@...roid.com> --- drivers/input/evdev.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 03344b3..2e563af 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -412,6 +412,8 @@ static ssize_t evdev_read(struct file *file, char __user *buffer, retval += input_event_size(); } + if (retval == 0 && file->f_flags & O_NONBLOCK) + retval = -EAGAIN; return retval; } -- 1.7.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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