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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-03-03 15:04:15 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-03-03 15:05:56 -0500
commit8aa0a410af8011d557877e558f9ff17c082c6840 (patch)
treee347920bcaba78f6af0fecc626c1842f85aeeb83 /lib/mpi/mpiutil.c
parent54b50af089552bae368502e35dead67e81129b8d (diff)
parentabe9a6d57b4544ac208401f9c0a4262814db2be4 (diff)
Merge commit 'nfs-for-3.3-4' into nfs-for-next
Conflicts: fs/nfs/nfs4proc.c Back-merge of the upstream kernel in order to fix a conflict with the slotid type conversion and implementation id patches...
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 eefc55d6b7f..26e4ed31e25 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);