uwb: hwa-rc: fix memory leak at probe

[ Upstream commit 11b7178 ] 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 <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Sasha Levin <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
zeelog · Oct 4, 2018 · ee6dc27 · ee6dc27
1 parent 16d5a6d
commit ee6dc27
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c
@@ -873,6 +873,7 @@ static int hwarc_probe(struct usb_interface *iface,
 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: