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Diffstat (limited to 'arch/ppc64/kernel/pci_dn.c')
-rw-r--r--arch/ppc64/kernel/pci_dn.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/ppc64/kernel/pci_dn.c b/arch/ppc64/kernel/pci_dn.c
index 493bbe43f5b4..1a443a7ada4c 100644
--- a/arch/ppc64/kernel/pci_dn.c
+++ b/arch/ppc64/kernel/pci_dn.c
@@ -181,13 +181,14 @@ EXPORT_SYMBOL(fetch_dev_dn);
static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node)
{
struct device_node *np = node;
- struct pci_dn *pci;
+ struct pci_dn *pci = NULL;
int err = NOTIFY_OK;
switch (action) {
case PSERIES_RECONFIG_ADD:
pci = np->parent->data;
- update_dn_pci_info(np, pci->phb);
+ if (pci)
+ update_dn_pci_info(np, pci->phb);
break;
default:
err = NOTIFY_DONE;