diff options
| author | Anton Bondarenko <anton.bondarenko.sama@gmail.com> | 2017-05-07 01:53:46 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-24 07:11:15 +0200 |
| commit | 7b5bce3a5128108ec14dc22e8a9e46cd1a3b6c54 (patch) | |
| tree | 00c5dfd7735cf90d7d6fcaa601f723e741beb125 /drivers | |
| parent | 12bfbe157d066696a8b34406cb0e3353346f6fc6 (diff) | |
usb: core: fix potential memory leak in error path during hcd creation
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@gmail.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/core/hcd.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 3b9735abf2e0..8a7c6bbaed7e 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -2535,6 +2535,7 @@ struct usb_hcd *usb_create_shared_hcd(const struct hc_driver *driver, 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; |