diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/usb/usbdi.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/sys/dev/usb/usbdi.c b/sys/dev/usb/usbdi.c index a74d67ecba1..37f60b743db 100644 --- a/sys/dev/usb/usbdi.c +++ b/sys/dev/usb/usbdi.c @@ -1,4 +1,4 @@ -/* $NetBSD: usbdi.c,v 1.209 2021/06/12 14:57:53 riastradh Exp $ */ +/* $NetBSD: usbdi.c,v 1.210 2021/06/12 15:09:18 riastradh Exp $ */ /* * Copyright (c) 1998, 2012, 2015 The NetBSD Foundation, Inc. @@ -32,7 +32,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: usbdi.c,v 1.209 2021/06/12 14:57:53 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: usbdi.c,v 1.210 2021/06/12 15:09:18 riastradh Exp $"); #ifdef _KERNEL_OPT #include "opt_usb.h" @@ -241,16 +241,12 @@ usbd_open_pipe_ival(struct usbd_interface *iface, uint8_t address, } return USBD_BAD_ADDRESS; found: + err = usbd_setup_pipe_flags(iface->ui_dev, iface, ep, ival, &p, flags); + if (err) + return err; mutex_enter(&iface->ui_pipelock); LIST_INSERT_HEAD(&iface->ui_pipes, p, up_next); mutex_exit(&iface->ui_pipelock); - err = usbd_setup_pipe_flags(iface->ui_dev, iface, ep, ival, &p, flags); - if (err) { - mutex_enter(&iface->ui_pipelock); - LIST_REMOVE(p, up_next); - mutex_exit(&iface->ui_pipelock); - return err; - } *pipe = p; SDT_PROBE5(usb, device, pipe, open, iface, address, flags, ival, p); |
