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authorTomi Valkeinen <[email protected]>2012-02-21 09:32:19 +0200
committerTomi Valkeinen <[email protected]>2012-02-21 09:32:19 +0200
commit3f60db4bde17088feed5f143582d7661cdbb9a01 (patch)
tree21a7866ae6d199cfa8f619ced9500687bdf84f18 /lib/mpi/mpiutil.c
parent5e36097889725dbe4f098c3f1e93cb2f21cae6ee (diff)
parentb01543dfe67bb1d191998e90d20534dc354de059 (diff)
Merge commit 'v3.3-rc4'
Diffstat (limited to 'lib/mpi/mpiutil.c')
-rw-r--r--lib/mpi/mpiutil.c5
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);