From: ruanjinjie <ruanjinjie@xxxxxxxxxx> [ Upstream commit c53717e1e3f0d0f9129b2e0dbc6dcc5e0a8132e9 ] free_irq() is missing in case of error in platform_pci_probe(), fix that. Signed-off-by: ruanjinjie <ruanjinjie@xxxxxxxxxx> Reviewed-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx> Link: https://lore.kernel.org/r/20221114112124.1965611-1-ruanjinjie@xxxxxxxxxx Signed-off-by: Juergen Gross <jgross@xxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/xen/platform-pci.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c index c45646450135..e1cb277a9e16 100644 --- a/drivers/xen/platform-pci.c +++ b/drivers/xen/platform-pci.c @@ -137,7 +137,7 @@ static int platform_pci_probe(struct pci_dev *pdev, if (ret) { dev_warn(&pdev->dev, "Unable to set the evtchn callback " "err=%d\n", ret); - goto out; + goto irq_out; } } @@ -145,13 +145,16 @@ static int platform_pci_probe(struct pci_dev *pdev, grant_frames = alloc_xen_mmio(PAGE_SIZE * max_nr_gframes); ret = gnttab_setup_auto_xlat_frames(grant_frames); if (ret) - goto out; + goto irq_out; ret = gnttab_init(); if (ret) goto grant_out; return 0; grant_out: gnttab_free_auto_xlat_frames(); +irq_out: + if (!xen_have_vector_callback) + free_irq(pdev->irq, pdev); out: pci_release_region(pdev, 0); mem_out: -- 2.35.1
