4.4-stable review patch. If anyone has any objections, please let me know.
------------------ From: Anton Bondarenko <[email protected]> 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 <[email protected]> Acked-by: Alan Stern <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- 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;
