Commit c783e125 authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Greg Kroah-Hartman
Browse files

usb: gadget: Fix setting self-powered state on suspend 



cdev->config might be NULL, so check it before dereferencing.

CC: stable <stable@kernel.org>
Fixes: 40e89ff5 ("usb: gadget: Set self-powered based on MaxPower and bmAttributes")
Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20250220120314.3614330-1-m.szyprowski@samsung.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent bf4f9ae1

drivers/usb/gadget/composite.c

+2 −1
Original line number Diff line number Diff line
@@ -2616,7 +2616,8 @@ void composite_suspend(struct usb_gadget *gadget) 


	cdev->suspended = 1;



	if (cdev->config->bmAttributes & USB_CONFIG_ATT_SELFPOWER)

	if (cdev->config &&

	    cdev->config->bmAttributes & USB_CONFIG_ATT_SELFPOWER)

		usb_gadget_set_selfpowered(gadget);



	usb_gadget_vbus_draw(gadget, 2);