usb: cdc-acm: fix error handling in acm_probe()
acm_probe() ignores errors in tty_port_register_device() and leaves intfdata pointing to freed memory on alloc_fail7 error path. The patch fixes the both issues. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by:Alexey Khoroshilov <khoroshilov@ispras.ru> Acked-by:
Oliver Neukum <oliver@neukum.org> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
parent
d93acbca