[PATCH] powerpc: bugfix: fill in uninitialized field

235-eeh-set-pcidev-bugfix.patch

The pci device field of the pci_dn struct should be initialized to a
valid value.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
(cherry picked from beb45c93d494a11c36e5b24f638e610db8428b54 commit)

diff --git a/arch/powerpc/platforms/pseries/eeh_cache.c b/arch/powerpc/platforms/pseries/eeh_cache.c
index 9fe2a7de04c00a2f86dcae90610998fb41b4b31e..ff6c938f424bd9e57112e7006fb4780a80d54a8d 100644 (file)
--- a/arch/powerpc/platforms/pseries/eeh_cache.c
+++ b/arch/powerpc/platforms/pseries/eeh_cache.c
@@ -307,6 +307,9 @@ void __init pci_addr_cache_build(void)
                /* Save the BAR's; firmware doesn't restore these after EEH reset */
                dn = pci_device_to_OF_node(dev);
                eeh_save_bars(dev, PCI_DN(dn));
+
+               pci_dev_get (dev);  /* matching put is in eeh_remove_device() */
+               PCI_DN(dn)->pcidev = dev;
        }
 
 #ifdef DEBUG