UPSTREAM: usb: gadget: udc: Handle gadget_connect failure during bind operation

In the event gadget_connect call (which invokes pullup) fails,
propagate the error to udc bind operation which in turn sends the
error to configfs. The userspace can then retry enumeration if
it chooses to.

Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
Reviewed-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20230927073027.27952-1-quic_kriskura@quicinc.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

(cherry picked from commit 0ea39e03
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/

 master)

Bug: 309886715
Change-Id: I454616a38e3eba1c358da0056057b585416af68c
Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>