From 11b71782c1d10d9bccc31825cf84291cd7588a1e Mon Sep 17 00:00:00 2001
From: Anton Vasilyev <vasilyev@ispras.ru>
Date: Fri, 6 Jul 2018 15:32:53 +0300
Subject: [PATCH] uwb: hwa-rc: fix memory leak at probe
Git-commit: 11b71782c1d10d9bccc31825cf84291cd7588a1e
Patch-mainline: v4.19-rc1
References: bsc#1051510
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/uwb/hwa-rc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c
index 9a53912bdfe9..5d3ba747ae17 100644
--- 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:
--
2.18.0