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authorGrant Likely <grant.likely@secretlab.ca>2012-02-28 13:48:58 -0600
committerGrant Likely <grant.likely@secretlab.ca>2012-02-28 13:48:58 -0600
commitb3950d50cfc343b3e7dc5c69c96a61b182fd1e37 (patch)
treed54affae2b1e25464493b48aa88cd8d6b4770812 /lib/mpi/mpiutil.c
parentdaefd89efc279b142bbb054577c2d706da211723 (diff)
parent280ad7fda5f95211857fda38960f2b6fdf6edd3e (diff)
Merge branch 'irqdomain/next' into gpio/next
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);