Re: [PATCH v3 8/8] ACPI: property: Read buffer properties as integers

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

 



On Wed, May 25, 2022 at 04:01:23PM +0300, Sakari Ailus wrote:
> Instead of adding a new property type, read buffer properties as integers.
> Even though the internal representation in ACPI is different, the data
> type is the same (byte) than on 8-bit integers.

...

> +	switch (proptype) {
> +	case DEV_PROP_STRING:
> +		break;
> +	case DEV_PROP_U8 ... DEV_PROP_U64:
> +		if (obj->type == ACPI_TYPE_BUFFER) {

> +			if (nval <= obj->buffer.length)
> +				break;
> +			return -EOVERFLOW;

Why not traditional pattern and be consistent with default case?

			if (nval > obj->buffer.length)
				return -EOVERFLOW;
			break;

> +		}
> +		fallthrough;
> +	default:
> +		if (nval > obj->package.count)
> +			return -EOVERFLOW;

I would add break statement here.

> +	}
>  	if (nval == 0)
>  		return -EINVAL;

-- 
With Best Regards,
Andy Shevchenko





[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux