summaryrefslogtreecommitdiffstats
path: root/lib/mpi/mpiutil.c
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2012-02-27 13:40:41 +0000
committerArnd Bergmann <arnd@arndb.de>2012-02-27 13:40:49 +0000
commit96a3eab338c01e172745b1686c51c1be96ce9ead (patch)
tree5a53947a192549d9edf63550258e1bddf6f1d794 /lib/mpi/mpiutil.c
parentb01ee53dda8bd81855b7cda0dfb7f27d1524d87f (diff)
parenta5a928c51f807262a13e6e3412e0e1324f6b7aeb (diff)
Merge branch 'imx-cleanup' of git://git.pengutronix.de/git/imx/linux-2.6 into next/cleanup
* 'imx-cleanup' of git://git.pengutronix.de/git/imx/linux-2.6: (247 commits) ARM: Remove redundant ';' from avic_irq_set_priority() ARM: mx3: Let mx31 and mx35 share the same CCM header file ARM: plat-mxc: audmux-v1: Remove unneeded ifdef's Update to v3.3-rc3 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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);