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[src/trunk]: src/sys/dev/usb Revert previous, for now.



details:   https://anonhg.NetBSD.org/src/rev/3ff4b76f7de0
branches:  trunk
changeset: 962227:3ff4b76f7de0
user:      maxv <maxv%NetBSD.org@localhost>
date:      Sat Jul 06 08:00:19 2019 +0000

description:
Revert previous, for now.

diffstat:

 sys/dev/usb/usb_subr.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r aa5657e2487e -r 3ff4b76f7de0 sys/dev/usb/usb_subr.c
--- a/sys/dev/usb/usb_subr.c    Sat Jul 06 05:41:23 2019 +0000
+++ b/sys/dev/usb/usb_subr.c    Sat Jul 06 08:00:19 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: usb_subr.c,v 1.231 2019/07/06 05:05:53 maxv Exp $      */
+/*     $NetBSD: usb_subr.c,v 1.232 2019/07/06 08:00:19 maxv Exp $      */
 /*     $FreeBSD: src/sys/dev/usb/usb_subr.c,v 1.18 1999/11/17 22:33:47 n_hibma Exp $   */
 
 /*
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: usb_subr.c,v 1.231 2019/07/06 05:05:53 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: usb_subr.c,v 1.232 2019/07/06 08:00:19 maxv Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_compat_netbsd.h"
@@ -366,7 +366,7 @@
                    altidx, curaidx);
                DPRINTFN(4, "len=%jd type=%jd", d->bLength, d->bDescriptorType,
                    0, 0);
-               if (d->bLength < USB_INTERFACE_DESCRIPTOR_SIZE)
+               if (d->bLength == 0)
                        break; /* bad descriptor */
                p += d->bLength;
                if (p <= end && d->bDescriptorType == UDESC_INTERFACE) {
@@ -402,7 +402,7 @@
        curidx = -1;
        for (p = (char *)d + d->bLength; p < end; ) {
                e = (usb_endpoint_descriptor_t *)p;
-               if (e->bLength < USB_ENDPOINT_DESCRIPTOR_SIZE)
+               if (e->bLength == 0)
                        break; /* bad descriptor */
                p += e->bLength;
                if (p <= end && e->bDescriptorType == UDESC_INTERFACE)



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