[PATCH] cardbus: switch to ref counting/hotplug safe API

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/pcmcia/cardbus.c b/drivers/pcmcia/cardbus.c
index 3f6d51d..2d7effe 100644
--- a/drivers/pcmcia/cardbus.c
+++ b/drivers/pcmcia/cardbus.c
@@ -138,7 +138,7 @@
 
 	cs_dbg(s, 3, "read_cb_mem(%d, %#x, %u)\n", space, addr, len);
 
-	dev = pci_find_slot(s->cb_dev->subordinate->number, 0);
+	dev = pci_get_slot(s->cb_dev->subordinate, 0);
 	if (!dev)
 		goto fail;
 
@@ -152,6 +152,9 @@
 	}
 
 	res = dev->resource + space - 1;
+
+	pci_dev_put(dev);
+
 	if (!res->flags)
 		goto fail;