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MPILIB: Add a missing ENOMEM check
author
David Howells
<dhowells@redhat.com>
Wed, 18 Jan 2012 10:03:54 +0000
(10:03 +0000)
committer
James Morris
<jmorris@namei.org>
Thu, 19 Jan 2012 02:45:51 +0000
(13:45 +1100)
Add a missing ENOMEM check.
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Mimi Zohar <zohar@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
lib/mpi/mpicoder.c
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diff --git
a/lib/mpi/mpicoder.c
b/lib/mpi/mpicoder.c
index
fe84bb9
..
716802b
100644
(file)
--- a/
lib/mpi/mpicoder.c
+++ b/
lib/mpi/mpicoder.c
@@
-255,6
+255,8
@@
void *mpi_get_buffer(MPI a, unsigned *nbytes, int *sign)
if (!n)
n++; /* avoid zero length allocation */
p = buffer = kmalloc(n, GFP_KERNEL);
+ if (!p)
+ return NULL;
for (i = a->nlimbs - 1; i >= 0; i--) {
alimb = a->d[i];