X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpci%2Fprobe.c;h=a3b0a5eb5054fefcc0e76e72b838fac1146fd310;hb=4ca5224f3ea4779054d96e885ca9b3980801ce13;hp=f89dbc3738b7d73f54142e12d598c5759fa368d7;hpb=af57d238aa2107e1b45d8dacad6e50db938f0567;p=pandora-kernel.git

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index f89dbc3738b7..a3b0a5eb5054 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -339,6 +339,7 @@ pci_alloc_child_bus(struct pci_bus *parent, struct pci_dev *bridge, int busnr)
 {
 	struct pci_bus *child;
 	int i;
+	int retval;
 
 	/*
 	 * Allocate a new bus, and inherit stuff from the parent..
@@ -356,8 +357,13 @@ pci_alloc_child_bus(struct pci_bus *parent, struct pci_dev *bridge, int busnr)
 
 	child->class_dev.class = &pcibus_class;
 	sprintf(child->class_dev.class_id, "%04x:%02x", pci_domain_nr(child), busnr);
-	class_device_register(&child->class_dev);
-	class_device_create_file(&child->class_dev, &class_device_attr_cpuaffinity);
+	retval = class_device_register(&child->class_dev);
+	if (retval)
+		goto error_register;
+	retval = class_device_create_file(&child->class_dev,
+					  &class_device_attr_cpuaffinity);
+	if (retval)
+		goto error_file_create;
 
 	/*
 	 * Set up the primary, secondary and subordinate
@@ -375,6 +381,12 @@ pci_alloc_child_bus(struct pci_bus *parent, struct pci_dev *bridge, int busnr)
 	bridge->subordinate = child;
 
 	return child;
+
+error_file_create:
+	class_device_unregister(&child->class_dev);
+error_register:
+	kfree(child);
+	return NULL;
 }
 
 struct pci_bus * __devinit pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr)
@@ -815,6 +827,7 @@ pci_scan_device(struct pci_bus *bus, int devfn)
 	dev->vendor = l & 0xffff;
 	dev->device = (l >> 16) & 0xffff;
 	dev->cfg_size = pci_cfg_space_size(dev);
+	dev->error_state = pci_channel_io_normal;
 
 	/* Assume 32-bit PCI; let 64-bit PCI cards (which are far rarer)
 	   set this higher, assuming the system even supports it.  */