On Mon, Dec 09, 2024 at 12:57:51PM -0500, Maxim Levitsky wrote:
> gc->irq_contexts is not freeded if one of the later operations
> fail.
>
> Suggested-by: Michael Kelley <mhklinux@xxxxxxxxxxx>
> Fixes: 8afefc361209 ("net: mana: Assigning IRQ affinity on HT cores")
> Signed-off-by: Maxim Levitsky <mlevitsk@xxxxxxxxxx>
> ---
> drivers/net/ethernet/microsoft/mana/gdma_main.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
> index aba188f9f10f..6297c0869cd6 100644
> --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
> +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
> @@ -1318,7 +1318,7 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
> GFP_KERNEL);
> if (!gc->irq_contexts) {
> err = -ENOMEM;
> - goto free_irq_vector;
> + goto free_irq_array;
> }
>
> for (i = 0; i < nvec; i++) {
> @@ -1388,8 +1388,9 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
> }
>
> kfree(gc->irq_contexts);
> - kfree(irqs);
> gc->irq_contexts = NULL;
> +free_irq_array:
> + kfree(irqs);
> free_irq_vector:
> cpus_read_unlock();
> pci_free_irq_vectors(pdev);
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@xxxxxxxxxxxxxxx>
> --
> 2.26.3
