From a4b0330ec145909427d79556ac139c04517e81bb Mon Sep 17 00:00:00 2001 From: Quytelda Kahja Date: Sat, 17 Feb 2018 23:06:35 -0800 Subject: Staging: gdm724x: mux: Check return value of register_lte_tty_driver(). Check the return value of of the register_lte_tty_driver() call in the module initialization function. Signed-off-by: Quytelda Kahja Signed-off-by: Greg Kroah-Hartman --- drivers/staging/gdm724x/gdm_mux.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/staging/gdm724x') diff --git a/drivers/staging/gdm724x/gdm_mux.c b/drivers/staging/gdm724x/gdm_mux.c index 996b1f538aae..63921bad519e 100644 --- a/drivers/staging/gdm724x/gdm_mux.c +++ b/drivers/staging/gdm724x/gdm_mux.c @@ -657,7 +657,11 @@ static struct usb_driver gdm_mux_driver = { static int __init gdm_usb_mux_init(void) { - register_lte_tty_driver(); + int ret; + + ret = register_lte_tty_driver(); + if (ret) + return ret; return usb_register(&gdm_mux_driver); } -- cgit