Re: [PATCH] vdpa: solidrun: Free IRQs after request failure
"Michael S. Tsirkin" <[email protected]> Tue, 4 Aug 2026 17:19:37 -0400
| Newsgroups | dev.linux.lists.virtualization,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
On Tue, Aug 04, 2026 at 05:26:17PM +0800, Xiong Weimin wrote: > Unwind any IRQs already requested by snet_request_irqs() before returning > an error so a later retry starts from a clean state. > > Signed-off-by: Xiong Weimin <[email protected]> Here too. Pls tell us what is wrong and how it is fixed. E.g.: Currently .... This is a problem because ... We can not do .... because ... To address .... And then .... > --- > drivers/vdpa/solidrun/snet_main.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/drivers/vdpa/solidrun/snet_main.c b/drivers/vdpa/solidrun/snet_main.c > index 28d55315d..aa3ae3876 100644 > --- a/drivers/vdpa/solidrun/snet_main.c > +++ b/drivers/vdpa/solidrun/snet_main.c > @@ -407,7 +407,7 @@ static int snet_request_irqs(struct pci_dev *pdev, struct snet *snet) > snet->cfg_irq_name, snet); > if (ret) { > SNET_ERR(pdev, "Failed to request IRQ\n"); > - return ret; > + goto err_free_irqs; > } > snet->cfg_irq = irq; > > @@ -418,11 +418,15 @@ static int snet_request_irqs(struct pci_dev *pdev, struct snet *snet) > snet->vqs[i]->irq_name, snet->vqs[i]); > if (ret) { > SNET_ERR(pdev, "Failed to request IRQ\n"); > - return ret; > + goto err_free_irqs; > } > snet->vqs[i]->irq = irq; > } > return 0; > + > +err_free_irqs: > + snet_free_irqs(snet); > + return ret; > } > > static void snet_set_status(struct vdpa_device *vdev, u8 status) > -- > 2.43.0