Merge branch 'v3.3-samsung-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes

* 'v3.3-samsung-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (2 commits)
  ARM: EXYNOS: Add cpu-offset property in gic device tree node
  ARM: EXYNOS: Bring exynos4-dt up to date
  Linux 3.3-rc3

This includes an update to the v3.3-rc3 release from v3.3-rc2

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/mpi/mpiutil.c b/lib/mpi/mpiutil.c
index eefc55d6b7f5..26e4ed31e256 100644
--- a/lib/mpi/mpiutil.c
+++ b/lib/mpi/mpiutil.c
@@ -58,6 +58,9 @@ mpi_ptr_t mpi_alloc_limb_space(unsigned nlimbs)
 {
         size_t len = nlimbs * sizeof(mpi_limb_t);
 
+        if (!len)
+                return NULL;
+
         return kmalloc(len, GFP_KERNEL);
 }
 
@@ -135,7 +138,7 @@ int mpi_copy(MPI *copied, const MPI a)
         size_t i;
         MPI b;
 
-        *copied = MPI_NULL;
+        *copied = NULL;
 
         if (a) {
                 b = mpi_alloc(a->nlimbs);