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authorDave Airlie <airlied@redhat.com>2020-09-08 14:41:40 +1000
committerDave Airlie <airlied@redhat.com>2020-09-08 14:41:40 +1000
commitce5c207c6b8dd9cdeaeeb2345b8a69335c0d98bf (patch)
tree3a54614d597b7b92ada36c5ea26dc994216b628b /drivers/hid/hid-multitouch.c
parent3393649977f9a8847c659e282ea290d4b703295c (diff)
parentf4d51dffc6c01a9e94650d95ce0104964f8ae822 (diff)
Merge tag 'v5.9-rc4' into drm-next
Backmerge 5.9-rc4 as there is a nasty qxl conflict that needs to be resolved. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/hid/hid-multitouch.c')
-rw-r--r--drivers/hid/hid-multitouch.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 3f94b4954225..e3152155c4b8 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -856,6 +856,8 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
code = BTN_0 + ((usage->hid - 1) & HID_USAGE);
hid_map_usage(hi, usage, bit, max, EV_KEY, code);
+ if (!*bit)
+ return -1;
input_set_capability(hi->input, EV_KEY, code);
return 1;