[PATCH] uwb: hwa-rc: fix memory leak at probe

[Anton Vasilyev]

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 
---
 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

[PATCH] uwb: hwa-rc: fix memory leak at probe

[Anton Vasilyev]

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 
---
 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