linux-kernel - [088/116] rt2860sta: Fix argument to linux_pci_unmap

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-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20100330225657.012198937@linux.site>
Date:	Tue, 30 Mar 2010 15:56:06 -0700
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	575726@...s.debian.org,
	linux-wireless <linux-wireless@...r.kernel.org>,
	John Halton <johnhalton@...il.com>,
	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	Ben Hutchings <ben@...adent.org.uk>,
	Greg Kroah-Hartman <gregkh@...e.de>
Subject: [088/116] rt2860sta: Fix argument to linux_pci_unmap_single()

2.6.32-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Ben Hutchings <ben@...adent.org.uk>

John Halton wrote in <http://bugs.debian.org/575726>:
> Whenever wpa_supplicant is deactivated (whether by killing the process or
> during a normal shutdown) I am getting a kerneloops that prevents the
> computer from completing shutdown. Here is the relevant syslog output:

The backtrace points to an incorrect call from RTMPFreeTxRxRingMemory()
into linux_pci_unmap_single().  This appears to have been fixed in Linux
2.6.33 by this change:

commit ca97b8388838ee9ea4b4bad04948f8f7f8a607a3
Author: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
Date:   Tue Sep 22 20:44:07 2009 +0200

    Staging: rt28x0: updates from vendor's V2.1.0.0 drivers

For stable-2.6.32, just fix this one function call.

Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 drivers/staging/rt2860/common/2860_rtmp_init.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/staging/rt2860/common/2860_rtmp_init.c
+++ b/drivers/staging/rt2860/common/2860_rtmp_init.c
@@ -716,7 +716,7 @@ VOID RTMPFreeTxRxRingMemory(
 	{
 		if ((pAd->RxRing.Cell[index].DmaBuf.AllocVa) && (pAd->RxRing.Cell[index].pNdisPacket))
 		{
-			PCI_UNMAP_SINGLE(pObj->pci_dev, pAd->RxRing.Cell[index].DmaBuf.AllocPa, pAd->RxRing.Cell[index].DmaBuf.AllocSize, PCI_DMA_FROMDEVICE);
+			PCI_UNMAP_SINGLE(pAd, pAd->RxRing.Cell[index].DmaBuf.AllocPa, pAd->RxRing.Cell[index].DmaBuf.AllocSize, PCI_DMA_FROMDEVICE);
 			RELEASE_NDIS_PACKET(pAd, pAd->RxRing.Cell[index].pNdisPacket, NDIS_STATUS_SUCCESS);
 		}
 	}


--
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/