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path: root/drivers/pci/msi.c
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Diffstat (limited to 'drivers/pci/msi.c')
-rw-r--r--drivers/pci/msi.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 337e16ab4a92..82de95ec2ea0 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -323,8 +323,18 @@ static void free_msi_irqs(struct pci_dev *dev)
if (list_is_last(&entry->list, &dev->msi_list))
iounmap(entry->mask_base);
}
- kobject_del(&entry->kobj);
- kobject_put(&entry->kobj);
+
+ /*
+ * Its possible that we get into this path
+ * When populate_msi_sysfs fails, which means the entries
+ * were not registered with sysfs. In that case don't
+ * unregister them.
+ */
+ if (entry->kobj.parent) {
+ kobject_del(&entry->kobj);
+ kobject_put(&entry->kobj);
+ }
+
list_del(&entry->list);
kfree(entry);
}