From 5ada9913630d48438f2e07551af43cbf297372d4 Mon Sep 17 00:00:00 2001 From: David Herrmann Date: Mon, 24 Oct 2011 15:30:57 +0200 Subject: [PATCH] Bluetooth: Return proper error codes on rfcomm tty init Forward error codes from tty core to the rfcomm_init caller instead of using generic -1 errors. Signed-off-by: David Herrmann Signed-off-by: Gustavo F. Padovan --- net/bluetooth/rfcomm/tty.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index c258796313e0..2b753a3f4d61 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -1155,9 +1155,11 @@ static const struct tty_operations rfcomm_ops = { int __init rfcomm_init_ttys(void) { + int error; + rfcomm_tty_driver = alloc_tty_driver(RFCOMM_TTY_PORTS); if (!rfcomm_tty_driver) - return -1; + return -ENOMEM; rfcomm_tty_driver->owner = THIS_MODULE; rfcomm_tty_driver->driver_name = "rfcomm"; @@ -1172,10 +1174,11 @@ int __init rfcomm_init_ttys(void) rfcomm_tty_driver->init_termios.c_lflag &= ~ICANON; tty_set_operations(rfcomm_tty_driver, &rfcomm_ops); - if (tty_register_driver(rfcomm_tty_driver)) { + error = tty_register_driver(rfcomm_tty_driver); + if (error) { BT_ERR("Can't register RFCOMM TTY driver"); put_tty_driver(rfcomm_tty_driver); - return -1; + return error; } BT_INFO("RFCOMM TTY layer initialized"); -- 2.30.2