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b43/legacy: Fix usage of host_pci pointer

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We must check the bustype before using the host_pci pointer.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Buesch 2009-10-09 20:30:10 +02:00 committed by John W. Linville
parent 332c556633
commit 899110fe4e
2 changed files with 4 additions and 4 deletions
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4
drivers/net/wireless/b43/main.c
View file

@ -4671,7 +4671,7 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
{
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 ssb_device *dev, struct b43_wl *wl)
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

4
drivers/net/wireless/b43legacy/main.c
View file

@ -3592,7 +3592,7 @@ static int b43legacy_wireless_core_attach(struct b43legacy_wldev *dev)
{
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(struct ssb_device *dev,
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