[PATCH v2 2/2] s390/pci: Extend device lock to cover zpci_report_status()

[Niklas Schnelle <schnelle@linux.ibm.com>]

As zpci_report_status() accesses the device's driver the device lock
needs to be held. Extend the critical section to cover the
zpci_report_status() call.

Cc: stable@vger.kernel.org
Fixes: 4ec6054e7321 ("s390/pci: Report PCI error recovery results via SCLP")
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
---
 arch/s390/pci/pci_event.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c
index 839bd91c056e..48c150d6ba81 100644
--- a/arch/s390/pci/pci_event.c
+++ b/arch/s390/pci/pci_event.c
@@ -256,8 +256,8 @@ static pci_ers_result_t zpci_event_attempt_error_recovery(struct pci_dev *pdev)
 		driver->err_handler->resume(pdev);
 	pci_uevent_ers(pdev, PCI_ERS_RESULT_RECOVERED);
 out_unlock:
-	device_unlock(&pdev->dev);
 	zpci_report_status(zdev, "recovery", status_str);
+	device_unlock(&pdev->dev);
 
 	return ers_res;
 }

-- 
2.53.0