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    Subject[PATCH 1/4] gpio/aspeed: Fix incorrect number of banks
    Date
    Fixes: 361b79119a4b7 ('gpio: Add Aspeed driver')

    Signed-off-by: Rashmica Gupta <rashmica.g@gmail.com>
    ---
    drivers/gpio/gpio-aspeed.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
    index 9defe25d4721..77752b2624e8 100644
    --- a/drivers/gpio/gpio-aspeed.c
    +++ b/drivers/gpio/gpio-aspeed.c
    @@ -1165,7 +1165,7 @@ static int __init aspeed_gpio_probe(struct platform_device *pdev)
    gpio->chip.base = -1;

    /* Allocate a cache of the output registers */
    - banks = gpio->config->nr_gpios >> 5;
    + banks = (gpio->config->nr_gpios >> 5) + 1;
    gpio->dcache = devm_kcalloc(&pdev->dev,
    banks, sizeof(u32), GFP_KERNEL);
    if (!gpio->dcache)
    --
    2.20.1
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