Re: [PATCH] irqchip/aspeed-i2c-ic: Fix return value check in aspeed_i2c_ic_of_init()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Oct 11, 2017 at 3:50 AM, Wei Yongjun <weiyongjun1@xxxxxxxxxx> wrote:
> In case of error, the function of_iomap() returns NULL pointer not
> ERR_PTR(). The IS_ERR() test in the return value check should be
> replaced with NULL test..
>
> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
> ---
>  drivers/irqchip/irq-aspeed-i2c-ic.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/irqchip/irq-aspeed-i2c-ic.c b/drivers/irqchip/irq-aspeed-i2c-ic.c
> index 815b88d..f20200a 100644
> --- a/drivers/irqchip/irq-aspeed-i2c-ic.c
> +++ b/drivers/irqchip/irq-aspeed-i2c-ic.c
> @@ -76,8 +76,8 @@ static int __init aspeed_i2c_ic_of_init(struct device_node *node,
>                 return -ENOMEM;
>
>         i2c_ic->base = of_iomap(node, 0);
> -       if (IS_ERR(i2c_ic->base)) {
> -               ret = PTR_ERR(i2c_ic->base);
> +       if (!i2c_ic->base) {
> +               ret = -ENOMEM;
>                 goto err_free_ic;
>         }
>
>
>
>
Reviewed-by: Brendan Higgins <brendanhiggins@xxxxxxxxxx>



[Index of Archives]     [Linux GPIO]     [Linux SPI]     [Linux Hardward Monitoring]     [LM Sensors]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux