From: Marcel Holtmann Date: Thu, 5 Dec 2019 01:27:16 +0000 (-0800) Subject: Input: uinput - fix returning EPOLLOUT from uinput_poll X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d4b675e1b5272149d4c6fac6870df6ebdbd8be82;p=linux.git Input: uinput - fix returning EPOLLOUT from uinput_poll Always return EPOLLOUT from uinput_poll to allow polling /dev/uinput for writable state. Signed-off-by: Marcel Holtmann Link: https://lore.kernel.org/r/20191204025014.5189-1-marcel@holtmann.org Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index 84051f20b18a7..fd253781be711 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)