Re: [PATCHv2 net] net: ibm: emac: mal: fix unchecked platform_get_irq return values

[Simon Horman]

On Wed, Jun 03, 2026 at 02:17:34PM -0700, Rosen Penev wrote:
> platform_get_irq() returns a negative errno on failure.
> Commit c4f5d0454cab5 moved the platform_get_irq() calls and explicitly
> removed the error checks that were previously present, claiming
> devm_request_irq() can handle it. However, a negative IRQ number
> passed to devm_request_irq() fails with -EINVAL instead of
> propagating the real error from platform_get_irq().
> 
> Restore the missing error checks with proper errno propagation.
> 
> Fixes: c4f5d0454cab5 ("net: ibm: emac: mal: move irq maps down")
> Assisted-by: Opencode:Big-Pickle
> Signed-off-by: Rosen Penev <rosenp@xxxxxxxxx>

Reviewed-by: Simon Horman <horms@xxxxxxxxxx>