Commit 53129ace authored by Michael Grzeschik's avatar Michael Grzeschik Committed by Dan Vacura
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UPSTREAM: usb: gadget: uvc: test if ep->desc is valid on ep_queue 



The reason that the ep_queue has failed could be a disabled endpoint.
In that case it is not guaranteed that the ep->desc is still valid.
This patch adds a check for NULL.

Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarPaul Elder <paul.elder@ideasonboard.com>
Signed-off-by: default avatarMichael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20211017215017.18392-4-m.grzeschik@pengutronix.de


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Bug: 229140375
(cherry picked from commit 38db3716)
Signed-off-by: default avatarDan Vacura <w36195@motorola.com>
Change-Id: I8a17f64088832947e3a4481140d884881bf603ff
parent 23cca7ad
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