[PATCH 1/2] dm: dump.c: Fix segfault when entry->of_match is NULL

Ovidiu Panait
2020-04-05T17:08:01Z

On 05.04.2020 19:53, Sean Anderson wrote:

> On 4/5/20 12:47 PM, Ovidiu Panait wrote:
>> Currently, dm drivers command produces a segfault:
>> => dm drivers
>> Driver Compatible
>> --------------------------------
>> Segmentation fault (core dumped)
>>
>> This is caused by a NULL pointer dereference of entry->of_match.
>> Add a check to prevent this.
> This should have been fixed in version 3 of the original patch [1]. Did
> it not get merged properly? This is the second time I've been CC'd by
> someone who wants to fix this.
>
> [1] https://patchwork.ozlabs.org/patch/1234460/

Yes, it seems that an older version of the patch was merged:

https://github.com/u-boot/u-boot/commit/7b9d60fc1ff67b3959a7db394084b27268a7686d

Ovidiu

> --Sean