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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-09-30 01:52:59 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-11-05 20:51:50 +0300 |
| commit | 9154301a47b33bdc273d8254c407792524367558 (patch) | |
| tree | cab76001d278f5a7fd6cd4cc648d1a3fd86d5960 /drivers/hid/hid-lenovo.c | |
| parent | 84a73014d86fd660822a20c032625e3afe99ca58 (diff) | |
| download | linux-9154301a47b33bdc273d8254c407792524367558.tar.xz | |
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-lenovo.c')
| -rw-r--r-- | drivers/hid/hid-lenovo.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c index e4bc6cb6d7fa..8979f1fd5208 100644 --- a/drivers/hid/hid-lenovo.c +++ b/drivers/hid/hid-lenovo.c @@ -848,7 +848,7 @@ static void lenovo_remove(struct hid_device *hdev) hid_hw_stop(hdev); } -static void lenovo_input_configured(struct hid_device *hdev, +static int lenovo_input_configured(struct hid_device *hdev, struct hid_input *hi) { switch (hdev->product) { @@ -863,6 +863,8 @@ static void lenovo_input_configured(struct hid_device *hdev, } break; } + + return 0; } |