---

yaml --- r: 8934 b: refs/heads/master c: c7fb0b3 h: refs/heads/master v: v3
git-mirror · Sep 14, 2005 · 7144f4f · 7144f4f
1 parent 2a3ffd2
commit 7144f4f
Show file tree

Hide file tree

Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2fd4ef85e0db9ed75c98e13953257a967ea55e03
+refs/heads/master: c7fb0b35ada6e0e691e70af5591a2006fbec85b5
diff --git a/trunk/drivers/pcmcia/yenta_socket.c b/trunk/drivers/pcmcia/yenta_socket.c
@@ -1045,7 +1045,18 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
 {
 	struct yenta_socket *socket;
 	int ret;
-
+
+	/*
+	 * If we failed to assign proper bus numbers for this cardbus
+	 * controller during PCI probe, its subordinate pci_bus is NULL.
+	 * Bail out if so.
+	 */
+	if (!dev->subordinate) {
+		printk(KERN_ERROR "Yenta: no bus associated with %s!\n",
+			pci_name(dev));
+		return -ENODEV;
+	}
+
 	socket = kmalloc(sizeof(struct yenta_socket), GFP_KERNEL);
 	if (!socket)
 		return -ENOMEM;