[PATCH net] net: airoha: Add NULL check for of_reserved_mem_lookup() in airoha_qdma_init_hfwd_queues()

patchwork-bot+netdevbpf at kernel.org patchwork-bot+netdevbpf at kernel.org
Fri Jun 5 18:30:05 PDT 2026


Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba at kernel.org>:

On Thu,  4 Jun 2026 15:03:52 +0800 you wrote:
> of_reserved_mem_lookup() may return NULL if the reserved memory region
> referenced by the "memory-region" phandle is not found in the reserved
> memory table (e.g. due to a misconfigured DTS or a removed
> memory-region node).  The current code dereferences the returned
> pointer without checking for NULL, leading to a kernel NULL pointer
> dereference at the following lines:
> 
> [...]

Here is the summary with links:
  - [net] net: airoha: Add NULL check for of_reserved_mem_lookup() in airoha_qdma_init_hfwd_queues()
    https://git.kernel.org/netdev/net/c/f9f25118faa4

You are awesome, thank you!
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