diff options
| author | Alexey Khoroshilov <khoroshilov@ispras.ru> | 2013-10-09 00:50:16 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-11 15:23:14 -0700 |
| commit | 47052577bcb941da36a991fea3dadc0d3b14c741 (patch) | |
| tree | 6911409bf9ff8c2dfae5b25b5f8e5e7b735a4812 /drivers/staging/gdm724x | |
| parent | a4d8c83cb55ee58cdbdc4b8a27e3855516efa484 (diff) | |
staging: gdm7240: fix memory leak on failure path
init_usb() may fail after some of mux_rxes already allocated.
So we need to release them on the failure path.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/gdm724x')
| -rw-r--r-- | drivers/staging/gdm724x/gdm_mux.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/gdm724x/gdm_mux.c b/drivers/staging/gdm724x/gdm_mux.c index 3c89eaa4e5c7..62163673976c 100644 --- a/drivers/staging/gdm724x/gdm_mux.c +++ b/drivers/staging/gdm724x/gdm_mux.c @@ -541,7 +541,7 @@ static int gdm_mux_probe(struct usb_interface *intf, const struct usb_device_id ret = init_usb(mux_dev); if (ret) - goto err_free_tty; + goto err_free_usb; tty_dev->priv_dev = (void *)mux_dev; tty_dev->send_func = gdm_mux_send; @@ -565,8 +565,8 @@ static int gdm_mux_probe(struct usb_interface *intf, const struct usb_device_id err_unregister_tty: unregister_lte_tty_device(tty_dev); +err_free_usb: release_usb(mux_dev); -err_free_tty: kfree(tty_dev); err_free_mux: kfree(mux_dev); |