[PATCH v2] net: fix NULL pointer reference in cipso_v4_doi_free

[patchwork-bot+netdevbpf at kernel.org]

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Mon, 30 Aug 2021 18:28:01 +0800 you wrote:
> In netlbl_cipsov4_add_std() when 'doi_def->map.std' alloc
> failed, we sometime observe panic:
> 
>   BUG: kernel NULL pointer dereference, address:
>   ...
>   RIP: 0010:cipso_v4_doi_free+0x3a/0x80
>   ...
>   Call Trace:
>    netlbl_cipsov4_add_std+0xf4/0x8c0
>    netlbl_cipsov4_add+0x13f/0x1b0
>    genl_family_rcv_msg_doit.isra.15+0x132/0x170
>    genl_rcv_msg+0x125/0x240
> 
> [...]

Here is the summary with links:
  - [v2] net: fix NULL pointer reference in cipso_v4_doi_free
    https://git.kernel.org/netdev/net-next/c/e842cb60e8ac

You are awesome, thank you!
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