diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 68aeeb7206de61bfefb9d0b6e2ac8250da933a62..ef18fcd641e2c478927e5e6f29505d31380b75ae 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -422,7 +422,7 @@ int pci_proc_detach_device(struct pci_dev *dev)
 	struct proc_dir_entry *e;
 
 	if ((e = dev->procent)) {
-		if (atomic_read(&e->count))
+		if (atomic_read(&e->count) > 1)
 			return -EBUSY;
 		remove_proc_entry(e->name, dev->bus->procdir);
 		dev->procent = NULL;