´╗┐On 9/11/19, 5:16 AM, "Linux-aspeed on behalf of Rashmica Gupta" 
<linux-aspeed-bounces+vijaykhemka=fb....@lists.ozlabs.org on behalf of 
rashmic...@gmail.com> wrote:

    Fixes: 361b79119a4b7 ('gpio: Add Aspeed driver')
    
    Signed-off-by: Rashmica Gupta <rashmic...@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;
If number of gpios are 32 then it should be only 1 bank, as per above it is 2 
bank.
        gpio->dcache = devm_kcalloc(&pdev->dev,
                                    banks, sizeof(u32), GFP_KERNEL);
        if (!gpio->dcache)
    -- 
    2.20.1
    
    

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