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SubjectRe: [PATCH] Input: uinput - Fix returning EPOLLOUT from uinput_poll
On Wed, Dec 04, 2019 at 03:50:14AM +0100, Marcel Holtmann wrote:
> Always return EPOLLOUT from uinput_poll to allow polling /dev/uinput
> for writable state.
>
> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
> Cc: stable@vger.kernel.org

Applied, thank you.

> ---
> drivers/input/misc/uinput.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
> index 84051f20b18a..fd253781be71 100644
> --- a/drivers/input/misc/uinput.c
> +++ b/drivers/input/misc/uinput.c
> @@ -695,7 +695,7 @@ static __poll_t uinput_poll(struct file *file, poll_table *wait)
> if (udev->head != udev->tail)
> return EPOLLIN | EPOLLRDNORM;
>
> - return 0;
> + return EPOLLOUT | EPOLLWRNORM;
> }
>
> static int uinput_release(struct inode *inode, struct file *file)
> --
> 2.23.0
>

--
Dmitry

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