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authorDan Carpenter <dan.carpenter@oracle.com>2016-10-13 11:06:47 +0300
committerCyrille Pitchen <cyrille.pitchen@atmel.com>2016-11-26 16:50:03 +0100
commit193e87143c290ec16838f5368adc0e0bc94eb931 (patch)
tree7eb4f0d0fdad49721fc8597a0cc88fa8d3a14722 /drivers/mtd
parent022a400f90ceeb26405edd5e077d56e2f38c8123 (diff)
downloadtalos-obmc-linux-193e87143c290ec16838f5368adc0e0bc94eb931.tar.gz
talos-obmc-linux-193e87143c290ec16838f5368adc0e0bc94eb931.zip
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 <dan.carpenter@oracle.com> Reviewed-by: Marek Vasut <marex@denx.de> Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/spi-nor/cadence-quadspi.c2
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;
}
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