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authorArnd Bergmann <arnd@arndb.de>2012-02-27 16:23:15 +0000
committerArnd Bergmann <arnd@arndb.de>2012-02-27 16:23:21 +0000
commita173fc693b25216c5c834978f4fafd731fd4ff94 (patch)
treef75c2fa106217cc3afd1bde6803ca77fe953bbcf /lib/mpi/mpiutil.c
parentd052e161c4067cf21daacb1de960a1e449babfe4 (diff)
parent759a45185ac0e4dfaf8bbfcb390ec73aca4b7a34 (diff)
Merge branch 'kirkwood/board' into next/boards
* kirkwood/board: (2 commits) ARM: kirkwood: convert uart0 to devicetree. ARM: kirkwood: add dreamplug (fdt) support. Series sent by email from Jason Cooper <jason@lakedaemon.net> Update to Linux 3.3-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);