4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Anton Bondarenko <anton.bondarenko.sama@xxxxxxxxx>
commit 1a744d2eb76aaafb997fda004ae3ae62a1538f85 upstream.
Free memory allocated for address0_mutex if allocation of bandwidth_mutex
failed.
Fixes: feb26ac31a2a ("usb: core: hub: hub_port_init lock controller instead of bus")
Signed-off-by: Anton Bondarenko <anton.bondarenko.sama@xxxxxxxxx>
Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/core/hcd.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2511,6 +2511,7 @@ struct usb_hcd *usb_create_shared_hcd(co
hcd->bandwidth_mutex = kmalloc(sizeof(*hcd->bandwidth_mutex),
GFP_KERNEL);
if (!hcd->bandwidth_mutex) {
+ kfree(hcd->address0_mutex);
kfree(hcd);
dev_dbg(dev, "hcd bandwidth mutex alloc failed\n");
return NULL;