From c70c471c585a3fc1a10c792d5121b3803c83dde0 Mon Sep 17 00:00:00 2001
From: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
Date: Thu, 26 Jan 2012 19:13:17 +0200
Subject: lib/mpi: added missing NULL check

Added missing NULL check after mpi_alloc().

Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
Reviewed-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>
---
 lib/mpi/mpicoder.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/mpi')

diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c
index 716802b774ea..6116fc4990da 100644
--- a/lib/mpi/mpicoder.c
+++ b/lib/mpi/mpicoder.c
@@ -79,7 +79,8 @@ MPI do_encode_md(const void *sha_buffer, unsigned nbits)
 	}
 
 	a = mpi_alloc((nframe + BYTES_PER_MPI_LIMB - 1) / BYTES_PER_MPI_LIMB);
-	mpi_set_buffer(a, frame, nframe, 0);
+	if (a)
+		mpi_set_buffer(a, frame, nframe, 0);
 	kfree(frame);
 
 	return a;
-- 
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