diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-10-13 11:06:47 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-26 08:24:44 +0100 |
| commit | e55e6c026b7c49c4dcc33f4ebc330e660ecf3963 (patch) | |
| tree | 32898232c44fd02542739e5b56d9530b852a5220 /drivers/mtd | |
| parent | ebdfcaa14eef97ae0711823524fd8c8865c05933 (diff) | |
mtd: spi-nor: Off by one in cqspi_setup_flash()
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>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi-nor/cadence-quadspi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c b/drivers/mtd/spi-nor/cadence-quadspi.c index d403ba7b8f43..944863be0320 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; } |