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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-09-29 15:52:59 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-11-05 09:51:50 -0800 |
| commit | 9154301a47b33bdc273d8254c407792524367558 (patch) | |
| tree | cab76001d278f5a7fd6cd4cc648d1a3fd86d5960 /drivers/hid/hid-appleir.c | |
| parent | 84a73014d86fd660822a20c032625e3afe99ca58 (diff) | |
| download | linux-9154301a47b33bdc273d8254c407792524367558.tar.gz linux-9154301a47b33bdc273d8254c407792524367558.tar.bz2 linux-9154301a47b33bdc273d8254c407792524367558.zip | |
HID: hid-input: allow input_configured callback return errors
When configuring input device via input_configured callback we may
encounter errors (for example input_mt_init_slots() may fail). Instead
of continuing with half-initialized input device let's allow driver
indicate failures.
Signed-off-by: Jaikumar Ganesh <jaikumarg@android.com>
Signed-off-by: Arve Hjønnevåg <arve@android.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Acked-by: Nikolai Kondrashov <Nikolai.Kondrashov@redhat.com>
Acked-by: Andrew Duggan <aduggan@synaptics.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-appleir.c')
| -rw-r--r-- | drivers/hid/hid-appleir.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hid/hid-appleir.c b/drivers/hid/hid-appleir.c index 0e6a42d37eb6..07cbc70f00e7 100644 --- a/drivers/hid/hid-appleir.c +++ b/drivers/hid/hid-appleir.c @@ -256,7 +256,7 @@ out: return 0; } -static void appleir_input_configured(struct hid_device *hid, +static int appleir_input_configured(struct hid_device *hid, struct hid_input *hidinput) { struct input_dev *input_dev = hidinput->input; @@ -275,6 +275,8 @@ static void appleir_input_configured(struct hid_device *hid, for (i = 0; i < ARRAY_SIZE(appleir_key_table); i++) set_bit(appleir->keymap[i], input_dev->keybit); clear_bit(KEY_RESERVED, input_dev->keybit); + + return 0; } static int appleir_input_mapping(struct hid_device *hid, |