[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 (file)
--- a/drivers/pcmcia/cardbus.c
+++ b/drivers/pcmcia/cardbus.c
@@ -138,7 +138,7 @@ int read_cb_mem(struct pcmcia_socket * s, int space, u_int addr, u_int len, void
 
        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 @@ int read_cb_mem(struct pcmcia_socket * s, int space, u_int addr, u_int len, void
        }
 
        res = dev->resource + space - 1;
+
+       pci_dev_put(dev);
+
        if (!res->flags)
                goto fail;