lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 13 May 2009 20:37:54 +0200
From:	Roel Kluin <roel.kluin@...il.com>
To:	Greg KH <gregkh@...e.de>
CC:	lkml <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH] staging: off by one in AsicSendCommandToMcu() and NDIS_STATUS
 NICLoadFirmware()

With a postfix increment i/Index is incremented beyond 100/1000 so the
message will be displayed too soon.

Signed-off-by: Roel Kluin <roel.kluin@...il.com>
---
This could occur almost never.

 drivers/staging/rt2860/common/mlme.c      |    2 +-
 drivers/staging/rt2860/common/rtmp_init.c |    2 +-
 drivers/staging/rt2870/common/mlme.c      |    2 +-
 drivers/staging/rt2870/common/rtmp_init.c |    2 +-
 drivers/staging/rt3070/common/mlme.c      |    2 +-
 drivers/staging/rt3070/common/rtmp_init.c |    2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/rt2860/common/mlme.c b/drivers/staging/rt2860/common/mlme.c
index c00f9ab..b76eecc 100644
--- a/drivers/staging/rt2860/common/mlme.c
+++ b/drivers/staging/rt2860/common/mlme.c
@@ -7611,7 +7611,7 @@ BOOLEAN AsicSendCommandToMcu(
 		RTMPusecDelay(2);
 	} while(i++ < 100);
 
-	if (i >= 100)
+	if (i > 100)
 	{
 #ifdef RALINK_ATE
 		if (pAd->ate.bFWLoading == TRUE)
diff --git a/drivers/staging/rt2860/common/rtmp_init.c b/drivers/staging/rt2860/common/rtmp_init.c
index 8a00cee..6321352 100644
--- a/drivers/staging/rt2860/common/rtmp_init.c
+++ b/drivers/staging/rt2860/common/rtmp_init.c
@@ -2867,7 +2867,7 @@ NDIS_STATUS NICLoadFirmware(
 		RTMPusecDelay(1000);
 	} while (Index++ < 1000);
 
-    if (Index >= 1000)
+    if (Index > 1000)
 	{
 		Status = NDIS_STATUS_FAILURE;
 		DBGPRINT(RT_DEBUG_ERROR, ("NICLoadFirmware: MCU is not ready\n\n\n"));
diff --git a/drivers/staging/rt2870/common/mlme.c b/drivers/staging/rt2870/common/mlme.c
index 8a82cee..8598c6e 100644
--- a/drivers/staging/rt2870/common/mlme.c
+++ b/drivers/staging/rt2870/common/mlme.c
@@ -7575,7 +7575,7 @@ BOOLEAN AsicSendCommandToMcu(
 		RTMPusecDelay(2);
 	} while(i++ < 100);
 
-	if (i >= 100)
+	if (i > 100)
 	{
 		{
 		DBGPRINT_ERR(("H2M_MAILBOX still hold by MCU. command fail\n"));
diff --git a/drivers/staging/rt2870/common/rtmp_init.c b/drivers/staging/rt2870/common/rtmp_init.c
index 099b6a8..2940ca3 100644
--- a/drivers/staging/rt2870/common/rtmp_init.c
+++ b/drivers/staging/rt2870/common/rtmp_init.c
@@ -3016,7 +3016,7 @@ NDIS_STATUS NICLoadFirmware(
 		RTMPusecDelay(1000);
 	} while (Index++ < 1000);
 
-    if (Index >= 1000)
+    if (Index > 1000)
 	{
 		Status = NDIS_STATUS_FAILURE;
 		DBGPRINT(RT_DEBUG_ERROR, ("NICLoadFirmware: MCU is not ready\n\n\n"));
diff --git a/drivers/staging/rt3070/common/mlme.c b/drivers/staging/rt3070/common/mlme.c
index 0ffbfa3..3e697cd 100644
--- a/drivers/staging/rt3070/common/mlme.c
+++ b/drivers/staging/rt3070/common/mlme.c
@@ -7959,7 +7959,7 @@ BOOLEAN AsicSendCommandToMcu(
 		RTMPusecDelay(2);
 	} while(i++ < 100);
 
-	if (i >= 100)
+	if (i > 100)
 	{
 		{
 		DBGPRINT_ERR(("H2M_MAILBOX still hold by MCU. command fail\n"));
diff --git a/drivers/staging/rt3070/common/rtmp_init.c b/drivers/staging/rt3070/common/rtmp_init.c
index 4503f6c..8791b7b 100644
--- a/drivers/staging/rt3070/common/rtmp_init.c
+++ b/drivers/staging/rt3070/common/rtmp_init.c
@@ -3181,7 +3181,7 @@ NDIS_STATUS NICLoadFirmware(
 		RTMPusecDelay(1000);
 	} while (Index++ < 1000);
 
-    if (Index >= 1000)
+    if (Index > 1000)
 	{
 		Status = NDIS_STATUS_FAILURE;
 		DBGPRINT(RT_DEBUG_ERROR, ("NICLoadFirmware: MCU is not ready\n\n\n"));
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ