4.9-stable review patch. If anyone has any objections, please let me know.
------------------ From: Dan Carpenter <[email protected]> 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 <[email protected]> Reviewed-by: Marek Vasut <[email protected]> Signed-off-by: Cyrille Pitchen <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- 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; }
