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Staging: gdm724x: mux: Check return value of register_lte_tty_driver().

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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Quytelda Kahja 2018-02-17 23:06:35 -08:00 committed by Greg Kroah-Hartman
parent e21981b571
commit a4b0330ec1
1 changed files with 5 additions and 1 deletions
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6
drivers/staging/gdm724x/gdm_mux.c
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@ -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);
}