summaryrefslogtreecommitdiff
path: root/lib/mpi/mpiutil.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2012-02-07 13:00:06 +0400
committerIngo Molnar <mingo@elte.hu>2012-02-07 13:00:41 +0400
commit52fce956a7568504a1da90c14b9bf2deaad401bd (patch)
tree5f9ed93cbdfa8f8356fc0daea8fa2da07eeae7bd /lib/mpi/mpiutil.c
parent290436c9c61ac983b1bd425da67242a4357c7701 (diff)
parent9dac6a29e0ce0cd9dec497baa123e216b00b525d (diff)
downloadlinux-52fce956a7568504a1da90c14b9bf2deaad401bd.tar.xz
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
perf/core fixes and improvements. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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);