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 <khoroshi...@ispras.ru>
---
drivers/staging/gdm724x/gdm_mux.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/gdm724x/gdm_mux.c
b/drivers/staging/gdm724x/gdm_mux.c
index 5221cf9..69813c7 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);
--
1.8.1.2
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