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From: <gregkh@linuxfoundation.org>
To: khalasa@piap.pl, gregkh@linuxfoundation.org, olof@lixom.net
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "CNS3xxx: Fix PCI cns3xxx_write_config()" has been added to the 4.5-stable tree
Date: Fri, 06 May 2016 12:30:22 -0400	[thread overview]
Message-ID: <146255222215155@kroah.com> (raw)


This is a note to let you know that I've just added the patch titled

    CNS3xxx: Fix PCI cns3xxx_write_config()

to the 4.5-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     cns3xxx-fix-pci-cns3xxx_write_config.patch
and it can be found in the queue-4.5 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 88e9da9a2a70b6f1a171fbf30a681d6bc4031c4d Mon Sep 17 00:00:00 2001
From: Krzysztof Halasa <khalasa@piap.pl>
Date: Fri, 11 Mar 2016 12:32:14 +0100
Subject: CNS3xxx: Fix PCI cns3xxx_write_config()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

From: Krzysztof Halasa <khalasa@piap.pl>

commit 88e9da9a2a70b6f1a171fbf30a681d6bc4031c4d upstream.

The "where" offset was added twice, fix it.

Signed-off-by: Krzysztof Hałasa <khalasa@piap.pl>
Fixes: 498a92d42596 ("ARM: cns3xxx: pci: avoid potential stack overflow")
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 arch/arm/mach-cns3xxx/pcie.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/arch/arm/mach-cns3xxx/pcie.c
+++ b/arch/arm/mach-cns3xxx/pcie.c
@@ -220,13 +220,13 @@ static void cns3xxx_write_config(struct
 	u32 mask = (0x1ull << (size * 8)) - 1;
 	int shift = (where % 4) * 8;
 
-	v = readl_relaxed(base + (where & 0xffc));
+	v = readl_relaxed(base);
 
 	v &= ~(mask << shift);
 	v |= (val & mask) << shift;
 
-	writel_relaxed(v, base + (where & 0xffc));
-	readl_relaxed(base + (where & 0xffc));
+	writel_relaxed(v, base);
+	readl_relaxed(base);
 }
 
 static void __init cns3xxx_pcie_hw_init(struct cns3xxx_pcie *cnspci)


Patches currently in stable-queue which might be from khalasa@piap.pl are

queue-4.5/cns3xxx-fix-pci-cns3xxx_write_config.patch

                 reply	other threads:[~2016-05-06 17:29 UTC|newest]

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