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[src/trunk]: src/sys/dev/usb Check range of EEPROM address rather truncate im...
details: https://anonhg.NetBSD.org/src/rev/508edffa61eb
branches: trunk
changeset: 993529:508edffa61eb
user: rin <rin%NetBSD.org@localhost>
date: Sun Sep 16 01:56:29 2018 +0000
description:
Check range of EEPROM address rather truncate implicitly.
diffstat:
sys/dev/usb/if_mue.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diffs (29 lines):
diff -r 0ecb1e586665 -r 508edffa61eb sys/dev/usb/if_mue.c
--- a/sys/dev/usb/if_mue.c Sun Sep 16 01:44:11 2018 +0000
+++ b/sys/dev/usb/if_mue.c Sun Sep 16 01:56:29 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_mue.c,v 1.16 2018/09/16 01:44:11 rin Exp $ */
+/* $NetBSD: if_mue.c,v 1.17 2018/09/16 01:56:29 rin Exp $ */
/* $OpenBSD: if_mue.c,v 1.3 2018/08/04 16:42:46 jsg Exp $ */
/*
@@ -20,7 +20,7 @@
/* Driver for Microchip LAN7500/LAN7800 chipsets. */
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_mue.c,v 1.16 2018/09/16 01:44:11 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_mue.c,v 1.17 2018/09/16 01:56:29 rin Exp $");
#ifdef _KERNEL_OPT
#include "opt_usb.h"
@@ -473,8 +473,9 @@
return ETIMEDOUT;
}
+ KASSERT((off & ~MUE_E2P_CMD_ADDR_MASK) == 0);
mue_csr_write(sc, MUE_E2P_CMD, MUE_E2P_CMD_READ | MUE_E2P_CMD_BUSY |
- (off & MUE_E2P_CMD_ADDR_MASK));
+ off);
if (MUE_WAIT_CLR(sc, MUE_E2P_CMD, MUE_E2P_CMD_BUSY,
MUE_E2P_CMD_TIMEOUT)) {
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