Module Name: src Committed By: manu Date: Thu Nov 8 01:59:53 UTC 2018
Modified Files: src/sys/dev/usb: ugen.c Log Message: Enfore USB timeout on ugen(4) write operations To generate a diff of this commit: cvs rdiff -u -r1.140 -r1.141 src/sys/dev/usb/ugen.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/dev/usb/ugen.c diff -u src/sys/dev/usb/ugen.c:1.140 src/sys/dev/usb/ugen.c:1.141 --- src/sys/dev/usb/ugen.c:1.140 Mon Sep 3 16:29:34 2018 +++ src/sys/dev/usb/ugen.c Thu Nov 8 01:59:53 2018 @@ -1,4 +1,4 @@ -/* $NetBSD: ugen.c,v 1.140 2018/09/03 16:29:34 riastradh Exp $ */ +/* $NetBSD: ugen.c,v 1.141 2018/11/08 01:59:53 manu Exp $ */ /* * Copyright (c) 1998, 2004 The NetBSD Foundation, Inc. @@ -37,7 +37,7 @@ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: ugen.c,v 1.140 2018/09/03 16:29:34 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: ugen.c,v 1.141 2018/11/08 01:59:53 manu Exp $"); #ifdef _KERNEL_OPT #include "opt_compat_netbsd.h" @@ -1456,6 +1456,7 @@ ugen_do_ioctl(struct ugen_softc *sc, int uint8_t conf, alt; int cdesclen; int error; + int dir; DPRINTFN(5, ("ugenioctl: cmd=%08lx\n", cmd)); if (sc->sc_dying) @@ -1478,14 +1479,13 @@ ugen_do_ioctl(struct ugen_softc *sc, int sce->state &= ~UGEN_SHORT_OK; return 0; case USB_SET_TIMEOUT: - sce = &sc->sc_endpoints[endpt][IN]; - if (sce == NULL - /* XXX this shouldn't happen, but the distinction between - input and output pipes isn't clear enough. - || sce->pipeh == NULL */ - ) - return EINVAL; - sce->timeout = *(int *)addr; + for (dir = OUT; dir <= IN; dir++) { + sce = &sc->sc_endpoints[endpt][dir]; + if (sce == NULL) + return EINVAL; + + sce->timeout = *(int *)addr; + } return 0; case USB_SET_BULK_RA: if (endpt == USB_CONTROL_ENDPOINT)