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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-09-30 01:52:59 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2015-09-30 11:07:09 +0300 |
| commit | b2c68a2f1bab3e3d3bf4ab2b5fcd94cd37f61b41 (patch) | |
| tree | b8d5fbadb77568922c5f804777bbb2aa998d9a6d /drivers/hid/hid-logitech-hidpp.c | |
| parent | 0678072755b6672b19ee0fd42748a003912fca09 (diff) | |
| download | linux-b2c68a2f1bab3e3d3bf4ab2b5fcd94cd37f61b41.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-logitech-hidpp.c')
| -rw-r--r-- | drivers/hid/hid-logitech-hidpp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index 484196459305..a25f562f2d7b 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -1160,13 +1160,15 @@ static void hidpp_populate_input(struct hidpp_device *hidpp, m560_populate_input(hidpp, input, origin_is_hid_core); } -static void hidpp_input_configured(struct hid_device *hdev, +static int hidpp_input_configured(struct hid_device *hdev, struct hid_input *hidinput) { struct hidpp_device *hidpp = hid_get_drvdata(hdev); struct input_dev *input = hidinput->input; hidpp_populate_input(hidpp, input, true); + + return 0; } static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data, |