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HID: uhid: Fix returning EPOLLOUT from uhid_char_poll
authorMarcel Holtmann <marcel@holtmann.org>
Wed, 4 Dec 2019 02:43:55 +0000 (03:43 +0100)
committerBen Hutchings <ben@decadent.org.uk>
Tue, 28 Apr 2020 18:02:43 +0000 (19:02 +0100)
commit5113ebdbf286156689d2d55efb0588bebc6c3dcf
tree395d9d9e0fd805c45967b88f0e9a194cdae88e49tree
parent3eb2ce0b1602c7eca71ba91148ed97d1bfc51ef7commit | diff
HID: uhid: Fix returning EPOLLOUT from uhid_char_poll

commit be54e7461ffdc5809b67d2aeefc1ddc9a91470c7 upstream.

Always return EPOLLOUT from uhid_char_poll to allow polling /dev/uhid
for writable state.

Fixes: 1f9dec1e0164 ("HID: uhid: allow poll()'ing on uhid devices")
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
[bwh: Backported to 3.16: s/EPOLL/POLL/g]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/hid/uhid.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git