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@xxxxxxxxxxxxxxx> know about it.
>From 193e87143c290ec16838f5368adc0e0bc94eb931 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
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@xxxxxxxxxx>
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@xxxxxxxxxx>
Reviewed-by: Marek Vasut <marex@xxxxxxx>
Signed-off-by: Cyrille Pitchen <cyrille.pitchen@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxx 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
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