[U-Boot] [PATCH v3] imls: Add support to list images in NAND device

[Vipin Kumar <vipin.kumar@st.com>]

>> +
>> +			switch (genimg_get_format(buffer)) {
>> +			case IMAGE_FORMAT_LEGACY:
>> +				header = (const image_header_t *)buffer;
>> +				len = image_get_image_size(header);
>> +
>> +				ret = nand_imls_legacyimage(nand,
>> nand_dev,
>> +						off, len);
>> +				if (ret<  0&&  ret != -ENOMEM)
>> +					return ret;
>> +				break;
>> +#if defined(CONFIG_FIT)
>> +			case IMAGE_FORMAT_FIT:
>> +				len = fit_get_size(buffer);
>> +				ret = nand_imls_fitimage(nand, nand_dev,
>> +						off, len);
>> +				if (ret<  0&&  ret != -ENOMEM)
>> +					return ret;
>> +				break;
>> +#endif
>> +			}
>
> Do you really mean to return from the main imls function just because
> one image has an error?  By "use return" I meant return from the
> subfunction.
>

This return only corresponds to the situation when there is an error 
returned from nand read routine. In that case, I don't think there is 
any use reading the NAND any further.

What do you think ?

> -Scott
>