Re: [PATCH] i40e: prevent memory leak in i40e_setup_macvlans

[Markus Elfring]

> In i40e_setup_macvlans if i40e_setup_channel fails the allocated memory
> for ch should be released.

I suggest to improve also this change description.


> +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
> @@ -7168,6 +7168,7 @@ static int i40e_setup_macvlans(struct i40e_vsi *vsi, u16 macvlan_cnt, u16 qcnt,
>  		ch->num_queue_pairs = qcnt;
>  		if (!i40e_setup_channel(pf, vsi, ch)) {
>  			ret = -EINVAL;
> +			kfree(ch);
>  			goto err_free;
>  		}
>  		ch->parent_vsi = vsi;

Can it matter to perform the added function call before the error code assignment?

Regards,
Markus