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2024-02-19 1c055e55a242a33e574e48be530e06770a210dcd

 kernel/drivers/misc/pci_endpoint_test.c
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@@ -727,6 +727,10 @@
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 	struct pci_dev *pdev = test->pdev;
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 	mutex_lock(&test->mutex);
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+
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+	reinit_completion(&test->irq_raised);
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+	test->last_irq = -ENODATA;
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+
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 	switch (cmd) {
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 	case PCITEST_BAR:
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 		bar = arg;
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@@ -935,6 +939,9 @@
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 	if (id < 0)
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 		return;
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+	pci_endpoint_test_release_irq(test);
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+	pci_endpoint_test_free_irq_vectors(test);
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+
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 	misc_deregister(&test->miscdev);
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 	kfree(misc_device->name);
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 	kfree(test->name);
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@@ -943,9 +950,6 @@
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 		if (test->bar[bar])
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 			pci_iounmap(pdev, test->bar[bar]);
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 	}
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-
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-	pci_endpoint_test_release_irq(test);
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-	pci_endpoint_test_free_irq_vectors(test);
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 	pci_release_regions(pdev);
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 	pci_disable_device(pdev);