Commit 96da8f14 authored by Qiang Ning's avatar Qiang Ning Committed by Lee Jones
Browse files

mfd: dln2: Fix memory leak in dln2_probe() 



When dln2_setup_rx_urbs() in dln2_probe() fails, error out_free forgets
to call usb_put_dev() to decrease the refcount of dln2->usb_dev.

Fix this by adding usb_put_dev() in the error handling code of
dln2_probe().

Signed-off-by: default avatarQiang Ning <qning0106@126.com>
Signed-off-by: default avatarLee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230330024353.4503-1-qning0106@126.com
parent 2405fbfb

drivers/mfd/dln2.c

+1 −0
Original line number Diff line number Diff line
@@ -827,6 +827,7 @@ static int dln2_probe(struct usb_interface *interface, 
	dln2_stop_rx_urbs(dln2);



out_free:

	usb_put_dev(dln2->usb_dev);

	dln2_free(dln2);



	return ret;