[IA64-SGI] Hotplug driver related fix in the SN ia64 code.

Remove an erroneous kfree, and unlink the pcidev_info struct from the
pcidev_info list prior to free'ing the pcidev_info struct.

Signed-off-by: Prarit Bhargava <prarit@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

2 files changed, 5 insertions, 1 deletions

diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index d7e4d79e16a8..2e4e56be8df5 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -623,6 +623,8 @@ sn_sysdata_free_start:
         list_for_each(list, &sn_sysdata_list) {
                 element = list_entry(list, struct sysdata_el, entry);
                 list_del(&element->entry);
+                list_del(&(((struct pcidev_info *)
+                             (element->sysdata))->pdi_list));
                 kfree(element->sysdata);
                 kfree(element);
                 goto sn_sysdata_free_start;
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 74d87d903d5d..c373113d073a 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -299,7 +299,9 @@ void sn_irq_unfixup(struct pci_dev *pci_dev)
                 return;
 
         sn_irq_info = SN_PCIDEV_INFO(pci_dev)->pdi_sn_irq_info;
-        if (!sn_irq_info || !sn_irq_info->irq_irq) {
+        if (!sn_irq_info)
+                return;
+        if (!sn_irq_info->irq_irq) {
                 kfree(sn_irq_info);
                 return;
         }