Add a missing ENOMEM check.
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
---
lib/mpi/mpicoder.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c
index fe84bb9..6e225a8 100644
--- 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 < 0)
+ return NULL;
for (i = a->nlimbs - 1; i >= 0; i--) {
alimb = a->d[i];
--
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