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Input: uinput - fix returning EPOLLOUT from uinput_poll

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Always return EPOLLOUT from uinput_poll to allow polling /dev/uinput
for writable state.

Signed-off-by: Marcel Holtmann <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Dmitry Torokhov <[email protected]>
This commit is contained in:
Marcel Holtmann authored and Dmitry Torokhov committed 2019-12-04 17:58:15 -08:00
1 parent 1e55c176f8
commit d4b675e1b5
1 file changed
+1 -1
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drivers/input/misc/uinput.c
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@@ -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)