diff options
Diffstat (limited to 'drivers/usb/gadget/legacy/dbgp.c')
| -rw-r--r-- | drivers/usb/gadget/legacy/dbgp.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/usb/gadget/legacy/dbgp.c b/drivers/usb/gadget/legacy/dbgp.c index 1b075132f8f1..633683a72a11 100644 --- a/drivers/usb/gadget/legacy/dbgp.c +++ b/drivers/usb/gadget/legacy/dbgp.c @@ -237,7 +237,7 @@ static void dbgp_unbind(struct usb_gadget *gadget) static unsigned char tty_line; #endif -static int __init dbgp_configure_endpoints(struct usb_gadget *gadget) +static int dbgp_configure_endpoints(struct usb_gadget *gadget) { int stp; @@ -273,19 +273,10 @@ static int __init dbgp_configure_endpoints(struct usb_gadget *gadget) dbgp.serial->in->desc = &i_desc; dbgp.serial->out->desc = &o_desc; - - if (gserial_alloc_line(&tty_line)) { - stp = 3; - goto fail_3; - } +#endif return 0; -fail_3: - dbgp.o_ep->driver_data = NULL; -#else - return 0; -#endif fail_2: dbgp.i_ep->driver_data = NULL; fail_1: @@ -324,10 +315,17 @@ static int __init dbgp_bind(struct usb_gadget *gadget, err = -ENOMEM; goto fail; } + + if (gserial_alloc_line(&tty_line)) { + stp = 4; + err = -ENODEV; + goto fail; + } #endif + err = dbgp_configure_endpoints(gadget); if (err < 0) { - stp = 4; + stp = 5; goto fail; } @@ -383,6 +381,10 @@ static int dbgp_setup(struct usb_gadget *gadget, #ifdef CONFIG_USB_G_DBGP_PRINTK err = dbgp_enable_ep(); #else + err = dbgp_configure_endpoints(gadget); + if (err < 0) { + goto fail; + } err = gserial_connect(dbgp.serial, tty_line); #endif if (err < 0) |