UPSTREAM: 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 <[email protected]>
Signed-off-by: Arve Hjønnevåg <[email protected]>
Reviewed-by: Benjamin Tissoires <[email protected]>
Reviewed-by: David Herrmann <[email protected]>
Acked-by: Nikolai Kondrashov <[email protected]>
Acked-by: Andrew Duggan <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
Signed-off-by: Jiri Kosina <[email protected]>

Change-Id: I3494c1937b84ff6cd654aef25b5c803aff69f61d
(cherry picked from commit 9154301a47b33bdc273d8254c407792524367558)
Signed-off-by: Amit Pundir <[email protected]>
9 files changed