From: Dan Carpenter <dan.carpenter@oracle.com> To: David Woodhouse <dwmw2@infradead.org>, Graham Moore <grmoore@opensource.altera.com> Cc: Brian Norris <computersforpeace@gmail.com>, Marek Vasut <marex@denx.de>, linux-mtd@lists.infradead.org, kernel-janitors@vger.kernel.org Subject: [patch 1/2] mtd: spi-nor: Off by one in cqspi_setup_flash() Date: Thu, 13 Oct 2016 08:06:47 +0000 [thread overview] Message-ID: <20161013080646.GB3389@mwanda> (raw) 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> diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c b/drivers/mtd/spi-nor/cadence-quadspi.c index d403ba7..944863b 100644 --- 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 cqspi_st *cqspi, struct device_node *np) 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; }
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com> To: David Woodhouse <dwmw2@infradead.org>, Graham Moore <grmoore@opensource.altera.com> Cc: Brian Norris <computersforpeace@gmail.com>, Marek Vasut <marex@denx.de>, linux-mtd@lists.infradead.org, kernel-janitors@vger.kernel.org Subject: [patch 1/2] mtd: spi-nor: Off by one in cqspi_setup_flash() Date: Thu, 13 Oct 2016 11:06:47 +0300 [thread overview] Message-ID: <20161013080646.GB3389@mwanda> (raw) 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> diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c b/drivers/mtd/spi-nor/cadence-quadspi.c index d403ba7..944863b 100644 --- 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 cqspi_st *cqspi, struct device_node *np) 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; }
next reply other threads:[~2016-10-13 8:06 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-10-13 8:06 Dan Carpenter [this message] 2016-10-13 8:06 ` [patch 1/2] mtd: spi-nor: Off by one in cqspi_setup_flash() Dan Carpenter 2016-10-14 7:19 ` Marek Vasut 2016-10-14 7:19 ` Marek Vasut 2016-11-28 8:19 ` Cyrille Pitchen 2016-11-28 8:19 ` Cyrille Pitchen
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