Re: [PATCH net] dpaa2-switch: add bounds check for if_id in IRQ handler

[patchwork-bot+netdevbpf]

Hello:

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

On Thu, 29 Jan 2026 00:55:13 +0800 you wrote:
> The IRQ handler extracts if_id from the upper 16 bits of the hardware
> status register and uses it to index into ethsw->ports[] without
> validation. Since if_id can be any 16-bit value (0-65535) but the ports
> array is only allocated with sw_attr.num_ifs elements, this can lead to
> an out-of-bounds read potentially.
> 
> Add a bounds check before accessing the array, consistent with the
> existing validation in dpaa2_switch_rx().
> 
> [...]

Here is the summary with links:
  - [net] dpaa2-switch: add bounds check for if_id in IRQ handler
    https://git.kernel.org/netdev/net/c/31a7a0bbeb00

You are awesome, thank you!
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