diff mbox

uwb: hwa-rc: fix memory leak at probe

Message ID 20180706123253.15570-1-vasilyev@ispras.ru (mailing list archive)
State New, archived
Headers show

Commit Message

Anton Vasilyev July 6, 2018, 12:32 p.m. UTC 
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>
---
 drivers/uwb/hwa-rc.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

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: