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authorruanjinjie <ruanjinjie@huawei.com>2022-11-14 19:21:24 +0800
committerJuergen Gross <jgross@suse.com>2022-11-14 13:29:14 +0100
commitc53717e1e3f0d0f9129b2e0dbc6dcc5e0a8132e9 (patch)
tree039d575858fd740ea33fd4f972b4f6821ccca97a /drivers/xen/platform-pci.c
parent5e29500eba2aa19e1323df46f64dafcd4a327092 (diff)
xen/platform-pci: add missing free_irq() in error path
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>
Diffstat (limited to 'drivers/xen/platform-pci.c')
-rw-r--r--drivers/xen/platform-pci.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index 18f0ed8b1f93..6ebd819338ec 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -144,7 +144,7 @@ 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;
}
}
@@ -152,13 +152,16 @@ 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: