Commit 81f7ce1d authored Jul 06, 2018 by Anton Vasilyev Committed by Greg Kroah-Hartman Oct 13, 2018

uwb: hwa-rc: fix memory leak at probe



[ Upstream commit 11b71782c1d10d9bccc31825cf84291cd7588a1e ]

hwarc_probe() allocates memory for hwarc, but does not free it
if uwb_rc_add() or hwarc_get_version() fail.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Anton Vasilyev <vasilyev@ispras.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 9628ed40

drivers/uwb/hwa-rc.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -875,6 +875,7 @@ error_get_version:
		error_rc_add:
		usb_put_intf(iface);
		usb_put_dev(hwarc->usb_dev);
		kfree(hwarc);
		error_alloc:
		uwb_rc_put(uwb_rc);
		error_rc_alloc: