usb: chipdea: core: fix return -EINVAL if request role is the same with current role

stable inclusion
from stable-v5.10.177
commit 073ce98aa3a6be039a7e17b87945dfea3b4d2b66
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I88YNP

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=073ce98aa3a6be039a7e17b87945dfea3b4d2b66



--------------------------------

commit 3670de80 upstream.

It should not return -EINVAL if the request role is the same with current
role, return non-error and without do anything instead.

Fixes: a932a804 ("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>
Signed-off-by: sanglipeng <sanglipeng1@jd.com>