brcm47xx: bcma: fix null pointer

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31789 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/brcm47xx/patches-3.3/233-bcma-fix-NP-in-bcma_core_pci_irq_ctl.patch b/target/linux/brcm47xx/patches-3.3/233-bcma-fix-NP-in-bcma_core_pci_irq_ctl.patch
new file mode 100644 (file)
index 0000000..9843f97
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.3/233-bcma-fix-NP-in-bcma_core_pci_irq_ctl.patch
@@ -0,0 +1,20 @@
+--- a/drivers/bcma/driver_pci.c
++++ b/drivers/bcma/driver_pci.c
+@@ -232,7 +232,7 @@ void __devinit bcma_core_pci_init(struct
+ int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
+                         bool enable)
+ {
+-      struct pci_dev *pdev = pc->core->bus->host_pci;
++      struct pci_dev *pdev;
+       u32 coremask, tmp;
+       int err = 0;
+ 
+@@ -243,6 +243,8 @@ int bcma_core_pci_irq_ctl(struct bcma_dr
+               goto out;
+       }
+ 
++      pdev = pc->core->bus->host_pci;
++
+       err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
+       if (err)
+               goto out;