Re: [PATCH] nfc: nfcsim: fix use after free during module unload

Hello:

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

On Wed, 28 Jul 2021 08:49:09 +0200 you wrote:

There is a use after free memory corruption during module exit:

• nfcsim_exit()
• nfcsim_device_free(dev0)
  • nfc_digital_unregister_device() This iterates over command queue and frees all commands,
  • dev->up = false
  • nfcsim_link_shutdown()
    • nfcsim_link_recv_wake() This wakes the sleeping thread nfcsim_link_recv_skb().

[...]

Here is the summary with links: - nfc: nfcsim: fix use after free during module unload https://git.kernel.org/netdev/net/c/5e7b30d24a5b

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