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authorArnd Bergmann <arnd@arndb.de>2012-02-22 14:20:07 +0000
committerArnd Bergmann <arnd@arndb.de>2012-02-22 14:20:18 +0000
commit2daa79ec2126f8e710391e9d8e8f0d31d7c91d5f (patch)
treeab89c74c09c2986fa01c25ad8e45989a48a18899 /lib/mpi/mpiutil.c
parent7dae8c5209147ad06d424928a5f1ec45caa87691 (diff)
parent678a0222edc9da43a22145d68647500ee85e6c04 (diff)
downloadlwn-2daa79ec2126f8e710391e9d8e8f0d31d7c91d5f.tar.gz
lwn-2daa79ec2126f8e710391e9d8e8f0d31d7c91d5f.zip
Merge branch 'lpc32xx/drivers' into next/drivers
* lpc32xx/drivers: (566 commits) ARM: LPC32xx: ADC support for mach-lpc32xx Includes an update to Linux 3.3-rc4 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 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);