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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2017-03-09 19:03:22 +0100
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2017-03-09 19:03:22 +0100
commit7b179e251ba089898b4e8e6d065be8ae2c0a4a3e (patch)
treed8c5fe6a2d5330da4d7e53e8b85c1540e1fa404a /drivers/input/misc
parentInput: soc_button_array - use NULL for GPIO connection ID (diff)
parentInput: sparse-keymap - use a managed allocation for keymap copy (diff)
downloadlinux-7b179e251ba089898b4e8e6d065be8ae2c0a4a3e.tar.xz
linux-7b179e251ba089898b4e8e6d065be8ae2c0a4a3e.zip
Merge branch 'ib/4.10-sparse-keymap-managed' into next
This brings in version of sparse keymap code that uses managed memory.
Diffstat (limited to 'drivers/input/misc')
-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) {