Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] fix kmalloc(0) in arch/ia64/pci/pci.c
  [IA64] Only unwind non-running tasks.
  [IA64] Improve unwind checking.
  [IA64] Yet another section mismatch warning
  [IA64] Fix bogus messages about system calls not implemented.

1 files changed, 7 insertions, 4 deletions

diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 3549f3b42592..73696b4a2eed 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -354,10 +354,13 @@ pci_acpi_scan_root(struct acpi_device *device, int domain, int bus)
 
         acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_window,
                         &windows);
-        controller->window = kmalloc_node(sizeof(*controller->window) * windows,
-                        GFP_KERNEL, controller->node);
-        if (!controller->window)
-                goto out2;
+        if (windows) {
+                controller->window =
+                        kmalloc_node(sizeof(*controller->window) * windows,
+                                     GFP_KERNEL, controller->node);
+                if (!controller->window)
+                        goto out2;
+        }
 
         name = kmalloc(16, GFP_KERNEL);
         if (!name)