Messages in this thread Patch in this message |  | | From | Quytelda Kahja <> | Subject | [PATCH] Staging: gdm724x: mux: Check return value of register_lte_tty_driver(). | Date | Sat, 17 Feb 2018 23:06:35 -0800 |
| |
Check the return value of of the register_lte_tty_driver() call in the module initialization function.
Signed-off-by: Quytelda Kahja <quytelda@tamalin.org> --- drivers/staging/gdm724x/gdm_mux.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
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); } -- 2.16.1
|  |