PCI: pcie portdriver: initialize returned value

The pcie protdrv status can be returned uninitialized,
if there are no children under a device. This leads to
bad responses downstream. Fix this.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index df383645e36622a9c13d09d4be89884f6ed727c0..26057f98f72ebddec17c3f8f58d74fe2ebdd8b3f 100644 (file)
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -217,7 +217,7 @@ static int slot_reset_iter(struct device *device, void *data)
 
 static pci_ers_result_t pcie_portdrv_slot_reset(struct pci_dev *dev)
 {
-       pci_ers_result_t status;
+       pci_ers_result_t status = PCI_ERS_RESULT_NONE;
        int retval;
 
        /* If fatal, restore cfg space for possible link reset at upstream */