[src/trunk]: src/sys/dev/pci Fix a bug that the TPH ST Table is wrongly decod...

[msaitoh <msaitoh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/5350cf50d393
branches:  trunk
changeset: 810935:5350cf50d393
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Fri Oct 02 07:04:17 2015 +0000

description:
Fix a bug that the TPH ST Table is wrongly decoded. Found by llvm.

diffstat:

 sys/dev/pci/pci_subr.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r e7c72879d43b -r 5350cf50d393 sys/dev/pci/pci_subr.c
--- a/sys/dev/pci/pci_subr.c    Fri Oct 02 05:33:07 2015 +0000
+++ b/sys/dev/pci/pci_subr.c    Fri Oct 02 07:04:17 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pci_subr.c,v 1.135 2015/10/02 05:22:53 msaitoh Exp $   */
+/*     $NetBSD: pci_subr.c,v 1.136 2015/10/02 07:04:17 msaitoh Exp $   */
 
 /*
  * Copyright (c) 1997 Zubin D. Dittia.  All rights reserved.
@@ -40,7 +40,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pci_subr.c,v 1.135 2015/10/02 05:22:53 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pci_subr.c,v 1.136 2015/10/02 07:04:17 msaitoh Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_pci.h"
@@ -2710,7 +2710,7 @@
        for (i = 0; i < size ; i += 2) {
                reg = regs[o2i(extcapoff + PCI_TPH_REQ_STTBL + i / 2)];
                for (j = 0; j < 2 ; j++) {
-                       uint16_t entry = reg;
+                       uint32_t entry = reg;
 
                        if (j != 0)
                                entry >>= 16;