Patch "mtd: spi-nor: Off by one in cqspi_setup_flash()" has been added to the 4.9-stable tree

Patch "mtd: spi-nor: Off by one in cqspi_setup_flash()" has been added to the 4.9-stable tree

[gregkh]

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

    mtd: spi-nor: Off by one in cqspi_setup_flash()

to the 4.9-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:
     mtd-spi-nor-off-by-one-in-cqspi_setup_flash.patch
and it can be found in the queue-4.9 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 193e87143c290ec16838f5368adc0e0bc94eb931 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 13 Oct 2016 11:06:47 +0300
Subject: mtd: spi-nor: Off by one in cqspi_setup_flash()

From: Dan Carpenter <dan.carpenter@oracle.com>

commit 193e87143c290ec16838f5368adc0e0bc94eb931 upstream.

There are CQSPI_MAX_CHIPSELECT elements in the ->f_pdata array so the >
should be >=.

Fixes: 140623410536 ('mtd: spi-nor: Add driver for Cadence Quad SPI Flash Controller')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/mtd/spi-nor/cadence-quadspi.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/mtd/spi-nor/cadence-quadspi.c
+++ b/drivers/mtd/spi-nor/cadence-quadspi.c
@@ -1082,7 +1082,7 @@ static int cqspi_setup_flash(struct cqsp
 			goto err;
 		}
 
-		if (cs > CQSPI_MAX_CHIPSELECT) {
+		if (cs >= CQSPI_MAX_CHIPSELECT) {
 			dev_err(dev, "Chip select %d out of range.\n", cs);
 			goto err;
 		}


Patches currently in stable-queue which might be from dan.carpenter@oracle.com are

queue-4.9/st-hva-fix-some-error-handling-in-hva_hw_probe.patch
queue-4.9/mtd-spi-nor-fix-some-error-codes-in-cqspi_setup_flash.patch
queue-4.9/blackfin-check-devm_pinctrl_get-for-errors.patch
queue-4.9/mtd-spi-nor-off-by-one-in-cqspi_setup_flash.patch
queue-4.9/ieee802154-atusb-do-not-use-the-stack-for-buffers-to-make-them-dma-able.patch