X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fcmd_pci.c;h=dcecef8da859b467e08cf3cf0434658b758fb668;hb=7b95252d82267143e647d5fee96c7d9d5bf74560;hp=e3a77e35820cbda7c663f2b737c187ed0f9e2227;hpb=fce0a90a68de507dc827c1ff40d9e446047fa043;p=u-boot

diff --git a/common/cmd_pci.c b/common/cmd_pci.c
index e3a77e3582..dcecef8da8 100644
--- a/common/cmd_pci.c
+++ b/common/cmd_pci.c
@@ -48,6 +48,7 @@ void pciinfo(int BusNum, int ShortPCIListing)
 	unsigned char HeaderType;
 	unsigned short VendorID;
 	pci_dev_t dev;
+	int ret;
 
 	if (!hose)
 		return;
@@ -74,7 +75,10 @@ void pciinfo(int BusNum, int ShortPCIListing)
 			if (pci_skip_dev(hose, dev))
 				continue;
 
-			pci_read_config_word(dev, PCI_VENDOR_ID, &VendorID);
+			ret = pci_read_config_word(dev, PCI_VENDOR_ID,
+						   &VendorID);
+			if (ret)
+				goto error;
 			if ((VendorID == 0xFFFF) || (VendorID == 0x0000))
 				continue;
 
@@ -91,8 +95,12 @@ void pciinfo(int BusNum, int ShortPCIListing)
 				       BusNum, Device, Function);
 				pci_header_show(dev);
 			}
-	    }
-    }
+		}
+	}
+
+	return;
+error:
+	printf("Cannot read bus configuration: %d\n", ret);
 }