[PATCH 5.10 0/1] vdec_vp9_if: add check for NULL for vsi->frm_bufs[vsi->new_fb_idx].buf.fb in vp9_swap_frm_bufs

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Subject: [PATCH 5.10 0/1] vdec_vp9_if: add check for NULL for vsi->frm_bufs[vsi->new_fb_idx].buf.fb in vp9_swap_frm_bufs
From: Anastasia Belova <abelova@xxxxxxxxxxxxx>
Date: Fri, 28 Oct 2022 13:05:38 +0300
Cc: Anastasia Belova <abelova@xxxxxxxxxxxxx>, Tiffany Lin <tiffany.lin@xxxxxxxxxxxx>, Andrew-CT Chen <andrew-ct.chen@xxxxxxxxxxxx>, Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>, Matthias Brugger <matthias.bgg@xxxxxxxxx>, linux-media@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-mediatek@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, lvc-project@xxxxxxxxxxxxxxxx

Null-pointer dereference was found with static analysis tools 
in version 5.10. Seems this file doesn't exist since 5.18.
This file was moved to 
    /drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c.
Maybe it is necessary to create another patch for these updates.

Follow-Ups:
- Re: [PATCH 5.10 0/1] vdec_vp9_if: add check for NULL for vsi->frm_bufs[vsi->new_fb_idx].buf.fb in vp9_swap_frm_bufs
  - From: Greg Kroah-Hartman
- [PATCH 5.10 1/1] vdec_vp9_if: add check for NULL for vsi->frm_bufs[vsi->new_fb_idx].buf.fb in vp9_swap_frm_bufs
  - From: Anastasia Belova

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