Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / drivers / pci / pci-stub.c

diff --git a/drivers/pci/pci-stub.c b/drivers/pci/pci-stub.c
index f7b68ca6cc98301d0d4d13bdc43d7af8be6f1ab4..775e933c222547d14c30840daebd16b5a438be72 100644 (file)
--- a/drivers/pci/pci-stub.c
+++ b/drivers/pci/pci-stub.c
@@ -47,6 +47,10 @@ static int __init pci_stub_init(void)
        if (rc)
                return rc;
 
+       /* no ids passed actually */
+       if (ids[0] == '\0')
+               return 0;
+
        /* add ids specified in the module parameter */
        p = ids;
        while ((id = strsep(&p, ","))) {
@@ -54,6 +58,9 @@ static int __init pci_stub_init(void)
                        subdevice = PCI_ANY_ID, class=0, class_mask=0;
                int fields;
 
+               if (!strlen(id))
+                       continue;
+
                fields = sscanf(id, "%x:%x:%x:%x:%x:%x",
                                &vendor, &device, &subvendor, &subdevice,
                                &class, &class_mask);