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* Re: [PATCH] vdpa: Fix an error handling path in eni_vdpa_probe()
       [not found] <a7b0ef1eabd081f1c7c894e9b11de01678e85dee.1666293559.git.christophe.jaillet@wanadoo.fr>
@ 2023-12-07 21:13 ` Christophe JAILLET
  2023-12-08 11:35   ` Michael S. Tsirkin
  2023-12-20  4:01   ` Jason Wang
  0 siblings, 2 replies; 3+ messages in thread
From: Christophe JAILLET @ 2023-12-07 21:13 UTC (permalink / raw)
  To: Michael S. Tsirkin, Jason Wang, Wu Zongyong, Arnd Bergmann
  Cc: linux-kernel, kernel-janitors, virtualization

Le 20/10/2022 à 21:21, Christophe JAILLET a écrit :
> After a successful vp_legacy_probe() call, vp_legacy_remove() should be
> called in the error handling path, as already done in the remove function.
> 
> Add the missing call.
> 
> Fixes: e85087beedca ("eni_vdpa: add vDPA driver for Alibaba ENI")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
>   drivers/vdpa/alibaba/eni_vdpa.c | 6 ++++--
>   1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/vdpa/alibaba/eni_vdpa.c b/drivers/vdpa/alibaba/eni_vdpa.c
> index 5a09a09cca70..cce3d1837104 100644
> --- a/drivers/vdpa/alibaba/eni_vdpa.c
> +++ b/drivers/vdpa/alibaba/eni_vdpa.c
> @@ -497,7 +497,7 @@ static int eni_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id)
>   	if (!eni_vdpa->vring) {
>   		ret = -ENOMEM;
>   		ENI_ERR(pdev, "failed to allocate virtqueues\n");
> -		goto err;
> +		goto err_remove_vp_legacy;
>   	}
>   
>   	for (i = 0; i < eni_vdpa->queues; i++) {
> @@ -509,11 +509,13 @@ static int eni_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id)
>   	ret = vdpa_register_device(&eni_vdpa->vdpa, eni_vdpa->queues);
>   	if (ret) {
>   		ENI_ERR(pdev, "failed to register to vdpa bus\n");
> -		goto err;
> +		goto err_remove_vp_legacy;
>   	}
>   
>   	return 0;
>   
> +err_remove_vp_legacy:
> +	vp_legacy_remove(&eni_vdpa->ldev);
>   err:
>   	put_device(&eni_vdpa->vdpa.dev);
>   	return ret;

Polite reminder on a (very) old patch.

CJ

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] vdpa: Fix an error handling path in eni_vdpa_probe()
  2023-12-07 21:13 ` [PATCH] vdpa: Fix an error handling path in eni_vdpa_probe() Christophe JAILLET
@ 2023-12-08 11:35   ` Michael S. Tsirkin
  2023-12-20  4:01   ` Jason Wang
  1 sibling, 0 replies; 3+ messages in thread
From: Michael S. Tsirkin @ 2023-12-08 11:35 UTC (permalink / raw)
  To: Christophe JAILLET
  Cc: Jason Wang, Wu Zongyong, Arnd Bergmann, linux-kernel,
	kernel-janitors, virtualization

On Thu, Dec 07, 2023 at 10:13:51PM +0100, Christophe JAILLET wrote:
> Le 20/10/2022 à 21:21, Christophe JAILLET a écrit :
> > After a successful vp_legacy_probe() call, vp_legacy_remove() should be
> > called in the error handling path, as already done in the remove function.
> > 
> > Add the missing call.
> > 
> > Fixes: e85087beedca ("eni_vdpa: add vDPA driver for Alibaba ENI")
> > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> > ---
> >   drivers/vdpa/alibaba/eni_vdpa.c | 6 ++++--
> >   1 file changed, 4 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/vdpa/alibaba/eni_vdpa.c b/drivers/vdpa/alibaba/eni_vdpa.c
> > index 5a09a09cca70..cce3d1837104 100644
> > --- a/drivers/vdpa/alibaba/eni_vdpa.c
> > +++ b/drivers/vdpa/alibaba/eni_vdpa.c
> > @@ -497,7 +497,7 @@ static int eni_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id)
> >   	if (!eni_vdpa->vring) {
> >   		ret = -ENOMEM;
> >   		ENI_ERR(pdev, "failed to allocate virtqueues\n");
> > -		goto err;
> > +		goto err_remove_vp_legacy;
> >   	}
> >   	for (i = 0; i < eni_vdpa->queues; i++) {
> > @@ -509,11 +509,13 @@ static int eni_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id)
> >   	ret = vdpa_register_device(&eni_vdpa->vdpa, eni_vdpa->queues);
> >   	if (ret) {
> >   		ENI_ERR(pdev, "failed to register to vdpa bus\n");
> > -		goto err;
> > +		goto err_remove_vp_legacy;
> >   	}
> >   	return 0;
> > +err_remove_vp_legacy:
> > +	vp_legacy_remove(&eni_vdpa->ldev);
> >   err:
> >   	put_device(&eni_vdpa->vdpa.dev);
> >   	return ret;
> 
> Polite reminder on a (very) old patch.
> 
> CJ


Tagged now, thanks!


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] vdpa: Fix an error handling path in eni_vdpa_probe()
  2023-12-07 21:13 ` [PATCH] vdpa: Fix an error handling path in eni_vdpa_probe() Christophe JAILLET
  2023-12-08 11:35   ` Michael S. Tsirkin
@ 2023-12-20  4:01   ` Jason Wang
  1 sibling, 0 replies; 3+ messages in thread
From: Jason Wang @ 2023-12-20  4:01 UTC (permalink / raw)
  To: Christophe JAILLET
  Cc: Michael S. Tsirkin, Wu Zongyong, Arnd Bergmann, linux-kernel,
	kernel-janitors, virtualization

On Fri, Dec 8, 2023 at 5:14 AM Christophe JAILLET
<christophe.jaillet@wanadoo.fr> wrote:
>
> Le 20/10/2022 à 21:21, Christophe JAILLET a écrit :
> > After a successful vp_legacy_probe() call, vp_legacy_remove() should be
> > called in the error handling path, as already done in the remove function.
> >
> > Add the missing call.
> >
> > Fixes: e85087beedca ("eni_vdpa: add vDPA driver for Alibaba ENI")
> > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> > ---
> >   drivers/vdpa/alibaba/eni_vdpa.c | 6 ++++--
> >   1 file changed, 4 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/vdpa/alibaba/eni_vdpa.c b/drivers/vdpa/alibaba/eni_vdpa.c
> > index 5a09a09cca70..cce3d1837104 100644
> > --- a/drivers/vdpa/alibaba/eni_vdpa.c
> > +++ b/drivers/vdpa/alibaba/eni_vdpa.c
> > @@ -497,7 +497,7 @@ static int eni_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id)
> >       if (!eni_vdpa->vring) {
> >               ret = -ENOMEM;
> >               ENI_ERR(pdev, "failed to allocate virtqueues\n");
> > -             goto err;
> > +             goto err_remove_vp_legacy;
> >       }
> >
> >       for (i = 0; i < eni_vdpa->queues; i++) {
> > @@ -509,11 +509,13 @@ static int eni_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id)
> >       ret = vdpa_register_device(&eni_vdpa->vdpa, eni_vdpa->queues);
> >       if (ret) {
> >               ENI_ERR(pdev, "failed to register to vdpa bus\n");
> > -             goto err;
> > +             goto err_remove_vp_legacy;
> >       }
> >
> >       return 0;
> >
> > +err_remove_vp_legacy:
> > +     vp_legacy_remove(&eni_vdpa->ldev);
> >   err:
> >       put_device(&eni_vdpa->vdpa.dev);
> >       return ret;
>
> Polite reminder on a (very) old patch.

Acked-by: Jason Wang <jasowang@redhat.com>

Thanks

>
> CJ
>


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-12-20  4:01 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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     [not found] <a7b0ef1eabd081f1c7c894e9b11de01678e85dee.1666293559.git.christophe.jaillet@wanadoo.fr>
2023-12-07 21:13 ` [PATCH] vdpa: Fix an error handling path in eni_vdpa_probe() Christophe JAILLET
2023-12-08 11:35   ` Michael S. Tsirkin
2023-12-20  4:01   ` Jason Wang

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