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authorMarcel Holtmann <marcel@holtmann.org>2019-12-04 17:27:16 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-12-04 17:58:15 -0800
commitd4b675e1b5272149d4c6fac6870df6ebdbd8be82 (patch)
treeed5d444383c330956cd65fce9ed117889a024fa4 /drivers
parentInput: snvs_pwrkey - remove gratuitous NULL initializers (diff)
downloadlinux-dev-d4b675e1b5272149d4c6fac6870df6ebdbd8be82.tar.xz
linux-dev-d4b675e1b5272149d4c6fac6870df6ebdbd8be82.zip
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 <marcel@holtmann.org> Link: https://lore.kernel.org/r/20191204025014.5189-1-marcel@holtmann.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/input/misc/uinput.c2
1 files changed, 1 insertions, 1 deletions
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)