It should not return -EINVAL if the request role is the same with current
role, return non-error and without do anything instead.
Fixes: a932a8041ff9 ("usb: chipidea: core: add sysfs group")
cc: <stable@vger.kernel.org>
Acked-by: Peter Chen <peter.chen@kernel.org>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Link: https://lore.kernel.org/r/20230317061516.2451728-1-xu.yang_2@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
strlen(ci->roles[role]->name)))
break;
- if (role == CI_ROLE_END || role == ci->role)
+ if (role == CI_ROLE_END)
return -EINVAL;
+ if (role == ci->role)
+ return n;
+
pm_runtime_get_sync(dev);
disable_irq(ci->irq);
ci_role_stop(ci);