X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fpci%2Fhotplug%2Frpaphp_core.c;fp=drivers%2Fpci%2Fhotplug%2Frpaphp_core.c;h=6e79f5675b0d9b804a8c8465e07f0884d59dc63a;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=076bd6dcafae6ffa588898f2930f47c3f9833a10;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git

diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 076bd6dca..6e79f5675 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -22,6 +22,7 @@
  * Send feedback to <lxie@us.ibm.com>
  *
  */
+#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -359,6 +360,9 @@ static int __init rpaphp_init(void)
 	while ((dn = of_find_node_by_type(dn, "pci")))
 		rpaphp_add_slot(dn);
 
+	if (!num_slots)
+		return -ENODEV;
+
 	return 0;
 }