Re: [PATCH] net: qlogic: check the return value of dma_alloc_coherent() in qed_vf_hw_prepare()

[Jia-Ju Bai]

On 2022/3/4 13:19, Jakub Kicinski wrote:
> On Wed,  2 Mar 2022 19:34:50 -0800 Jia-Ju Bai wrote:
> > --- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
> > +++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
> > @@ -513,6 +513,9 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
> >   						    p_iov->bulletin.size,
> >   						    &p_iov->bulletin.phys,
> >   						    GFP_KERNEL);
> > +	if (!p_iov->bulletin.p_virt)
> > +		goto free_vf2pf_request;
> leaking the reply buffer

Hi Jakub,

Thanks for pointing out this problem.
I will send a V2 patch.


Best wishes,
Jia-Ju Bai