We must check the bustype before using the host_pci pointer.

Signed-off-by: Michael Buesch <[email protected]>

---

This does not fix a bug, but is required for a future patch which puts
the pointer into a union.

Index: wireless-testing/drivers/net/wireless/b43/main.c
===================================================================
--- wireless-testing.orig/drivers/net/wireless/b43/main.c       2009-10-09 
18:47:03.000000000 +0200
+++ wireless-testing/drivers/net/wireless/b43/main.c    2009-10-09 
18:47:52.000000000 +0200
@@ -4671,7 +4671,7 @@ static int b43_wireless_core_attach(stru
 {
        struct b43_wl *wl = dev->wl;
        struct ssb_bus *bus = dev->dev->bus;
-       struct pci_dev *pdev = bus->host_pci;
+       struct pci_dev *pdev = (bus->bustype == SSB_BUSTYPE_PCI) ? 
bus->host_pci : NULL;
        int err;
        bool have_2ghz_phy = 0, have_5ghz_phy = 0;
        u32 tmp;
@@ -4804,7 +4804,7 @@ static int b43_one_core_attach(struct ss
 
        if (!list_empty(&wl->devlist)) {
                /* We are not the first core on this chip. */
-               pdev = dev->bus->host_pci;
+               pdev = (dev->bus->bustype == SSB_BUSTYPE_PCI) ? 
dev->bus->host_pci : NULL;
                /* Only special chips support more than one wireless
                 * core, although some of the other chips have more than
                 * one wireless core as well. Check for this and
Index: wireless-testing/drivers/net/wireless/b43legacy/main.c
===================================================================
--- wireless-testing.orig/drivers/net/wireless/b43legacy/main.c 2009-10-09 
18:47:03.000000000 +0200
+++ wireless-testing/drivers/net/wireless/b43legacy/main.c      2009-10-09 
18:47:52.000000000 +0200
@@ -3592,7 +3592,7 @@ static int b43legacy_wireless_core_attac
 {
        struct b43legacy_wl *wl = dev->wl;
        struct ssb_bus *bus = dev->dev->bus;
-       struct pci_dev *pdev = bus->host_pci;
+       struct pci_dev *pdev = (bus->bustype == SSB_BUSTYPE_PCI) ? 
bus->host_pci : NULL;
        int err;
        int have_bphy = 0;
        int have_gphy = 0;
@@ -3706,7 +3706,7 @@ static int b43legacy_one_core_attach(str
 
        if (!list_empty(&wl->devlist)) {
                /* We are not the first core on this chip. */
-               pdev = dev->bus->host_pci;
+               pdev = (dev->bus->bustype == SSB_BUSTYPE_PCI) ? 
dev->bus->host_pci : NULL;
                /* Only special chips support more than one wireless
                 * core, although some of the other chips have more than
                 * one wireless core as well. Check for this and

-- 
Greetings, Michael.
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