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authorIngo Molnar <mingo@kernel.org>2017-02-14 07:29:14 +0100
committerIngo Molnar <mingo@kernel.org>2017-02-14 07:29:14 +0100
commit210f400d68a14bc89e2e61dc2e06cdd67cfeb5f6 (patch)
tree2098a7db539f0e92676d8d953002db3cc8eb03b8 /drivers/input/misc/uinput.c
parentf2029b1e47b607619d1dd2cb0bbb77f64ec6b7c2 (diff)
parent7089db84e356562f8ba737c29e472cc42d530dbc (diff)
downloadlinux-210f400d68a14bc89e2e61dc2e06cdd67cfeb5f6.tar.bz2
Merge tag 'v4.10-rc8' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/input/misc/uinput.c')
-rw-r--r--drivers/input/misc/uinput.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 92595b98e7ed..022be0e22eba 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -263,13 +263,21 @@ static int uinput_create_device(struct uinput_device *udev)
return -EINVAL;
}
- if (test_bit(ABS_MT_SLOT, dev->absbit)) {
- nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1;
- error = input_mt_init_slots(dev, nslot, 0);
- if (error)
+ if (test_bit(EV_ABS, dev->evbit)) {
+ input_alloc_absinfo(dev);
+ if (!dev->absinfo) {
+ error = -EINVAL;
goto fail1;
- } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) {
- input_set_events_per_packet(dev, 60);
+ }
+
+ if (test_bit(ABS_MT_SLOT, dev->absbit)) {
+ nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1;
+ error = input_mt_init_slots(dev, nslot, 0);
+ if (error)
+ goto fail1;
+ } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) {
+ input_set_events_per_packet(dev, 60);
+ }
}
if (test_bit(EV_FF, dev->evbit) && !udev->ff_effects_max) {