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mtd: spi-nor: Off by one in cqspi_setup_flash()

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There are CQSPI_MAX_CHIPSELECT elements in the ->f_pdata array so the >
should be >=.

Fixes: 1406234105 ('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]>
This commit is contained in:
Dan Carpenter 2016-10-13 11:06:47 +03:00 • committed by Cyrille Pitchen
commit 193e87143c
1 changed files with 1 additions and 1 deletions
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drivers/mtd/spi-nor/cadence-quadspi.c
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@ -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;
}