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| author | Valtteri Heikkilä <rnd@nic.fi> | 2017-02-14 23:14:32 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-22 09:23:19 +0100 |
| commit | 9b7940be33211e6f26ca129b8aaf53ea6e0f176b (patch) | |
| tree | 5d93c1393d20dabbd1f22d04f561a7086aba53c5 /mm/gup.c | |
| parent | e6e7ba9d76af6ae8b223e7e8a68c2daaa3ffb789 (diff) | |
HID: reject input outside logical range only if null state is set
[ Upstream commit 3f3752705dbd50b66b66ad7b4d54fe33d2f746ed ]
This patch fixes an issue in drivers/hid/hid-input.c where USB HID
control null state flag is not checked upon rejecting inputs outside
logical minimum-maximum range. The check should be made according to USB
HID specification 1.11, section 6.2.2.5, p.31. The fix will resolve
issues with some game controllers, such as:
https://bugzilla.kernel.org/show_bug.cgi?id=68621
[tk@the-tk.com: shortened and fixed spelling in commit message]
Signed-off-by: Valtteri Heikkilä <rnd@nic.fi>
Signed-off-by: Tomasz Kramkowski <tk@the-tk.com>
Acked-By: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/gup.c')
0 files changed, 0 insertions, 0 deletions