X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpci%2Fpci-stub.c;h=775e933c222547d14c30840daebd16b5a438be72;hb=16c1020362083b320868c0deef492249089c3cd3;hp=f7b68ca6cc98301d0d4d13bdc43d7af8be6f1ab4;hpb=d910fc786014ac3fb72f837c329c112e0c7a9aea;p=pandora-kernel.git

diff --git a/drivers/pci/pci-stub.c b/drivers/pci/pci-stub.c
index f7b68ca6cc98..775e933c2225 100644
--- 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);