From 193e87143c290ec16838f5368adc0e0bc94eb931 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Thu, 13 Oct 2016 11:06:47 +0300 Subject: mtd: spi-nor: Off by one in cqspi_setup_flash() 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 Reviewed-by: Marek Vasut Signed-off-by: Cyrille Pitchen --- drivers/mtd/spi-nor/cadence-quadspi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/mtd/spi-nor') 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; } -- cgit v1.2.3