staging: greybus: vibrator: return device_create() errors

gb_vibrator_probe() maps any device_create() failure to -EINVAL. This
loses the real errno returned by the driver core, such as -ENOMEM, and
makes probe failures harder to diagnose correctly.

Return PTR_ERR(dev) instead so callers receive the actual failure reason
while preserving the existing cleanup path.

Signed-off-by: Alfie Varghese <alfievarghese22@gmail.com>
Link: https://patch.msgid.link/20260618113439.569-1-alfievarghese22@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alfie Varghese 2026-06-18 11:34:39 +00:00 • committed by Greg Kroah-Hartman
commit 3d2718e3b1