[PATCH 1/3] dm: core: Check ofnode_to_offset() return value

[Marek Vasut]

On 11/16/25 3:13 PM, Tom Rini wrote:
> On Sun, Nov 16, 2025 at 01:16:53AM +0100, Marek Vasut wrote:
>> On 11/14/25 3:36 PM, Tom Rini wrote:
>>
>> Hello Tom,
>>
>>>> We would need a wrapper for almost every libfdt call, which isn't really
>>>> better.
>>>>
>>>>> What does fdt_getprop() return when the offset is -1 ?
>>>> If can_assume(VALID_DTB) , then crash on NULL pointer dereference .
>>>> If not, I think FDT_END (premature end) or an error code.
>>>
>>> How are we now getting in this state is a question. Are we being passed
>>> an unaligned DT and trying to work around/with it?
>> This is superseded by:
>>
>> [PATCH] xtensa: Assure end of U-Boot is at 8-byte aligned offset
>>
>> It turns out the problem was yet another unaligned appended DT, on xtensa
>> this time.
> 
> I wonder if we have still more places. I've seen patches in your series
> for many but not all of
> https://lore.kernel.org/all/20221215115825.827111-1-eugen.hristev@microchip.com/
> and I don't recall how many of those were done individually instead
> afterwards.
Was there any reason why that patch (or subset of) was not picked up ?