Re: [PATCH] AMD_SFH: Fix potential NULL pointer dereference

From: Jiri Kosina
Date: Wed Sep 15 2021 - 10:58:29 EST


On Tue, 1 Jun 2021, Evgeny Novikov wrote:

> devm_add_action_or_reset() can suddenly invoke amd_mp2_pci_remove() at
> registration that will cause NULL pointer dereference since
> corresponding data is not initialized yet. The patch moves
> initialization of data before devm_add_action_or_reset().
>
> Found by Linux Driver Verification project (linuxtesting.org).
>
> Signed-off-by: Evgeny Novikov <novikov@xxxxxxxxx>

Nehal, Basavaraj, could you please Review/Ack this one?

Thanks,

--
Jiri Kosina
SUSE Labs