---

yaml --- r: 54992 b: refs/heads/master c: 650f7b3 h: refs/heads/master v: v3
git-mirror · May 2, 2007 · 2bf8f82 · 2bf8f82
1 parent 4d23b5b
commit 2bf8f82
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8fce6dd29fa9d1ac880bf0cb4528e9bd5878cf68
+refs/heads/master: 650f7b3b2f0ead0673e90452cf3dedde97c537ba
diff --git a/trunk/arch/powerpc/platforms/pseries/iommu.c b/trunk/arch/powerpc/platforms/pseries/iommu.c
@@ -504,6 +504,12 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
 			break;
 	}
 
+	if (!pdn || !PCI_DN(pdn)) {
+		printk(KERN_WARNING "pci_dma_dev_setup_pSeriesLP: "
+		       "no DMA window found for pci dev=%s dn=%s\n",
+				 pci_name(dev), dn? dn->full_name : "<null>");
+		return;
+	}
 	DBG("  parent is %s\n", pdn->full_name);
 
 	/* Check for parent == NULL so we don't try to setup the empty EADS