diff options
| author | ruanjinjie <ruanjinjie@huawei.com> | 2022-11-14 14:21:24 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-12-08 13:18:31 +0300 |
| commit | e39808c43250009711d9fa840512c3b29e53df1e (patch) | |
| tree | 322c6c527f62b1da27101a9a09237c1526d045ed | |
| parent | ecb605851e2680961f0260539cf659911874dd9b (diff) | |
| download | linux-e39808c43250009711d9fa840512c3b29e53df1e.tar.xz | |
xen/platform-pci: add missing free_irq() in error path
[ Upstream commit c53717e1e3f0d0f9129b2e0dbc6dcc5e0a8132e9 ]
free_irq() is missing in case of error in platform_pci_probe(), fix that.
Signed-off-by: ruanjinjie <ruanjinjie@huawei.com>
Reviewed-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
Link: https://lore.kernel.org/r/20221114112124.1965611-1-ruanjinjie@huawei.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/xen/platform-pci.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c index 4cec8146609a..c7e190e5db30 100644 --- a/drivers/xen/platform-pci.c +++ b/drivers/xen/platform-pci.c @@ -150,7 +150,7 @@ 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; } } @@ -158,13 +158,16 @@ 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: |