From d72286943212fdb6d254d08d4cfccdc70603d0ca Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Thu, 8 Oct 2020 16:58:18 +1100
Subject: [PATCH] lib/mpi: Remove unused scalar_copied
The scalar_copied variable is not as the scalar is never copied
in that block. This patch removes it.
Fixes: d58bb7e55a8a ("lib/mpi: Introduce ec implementation to...")
Reported-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
lib/mpi/ec.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/lib/mpi/ec.c b/lib/mpi/ec.c
index c21470122dfc..40f5908e57a4 100644
--- a/lib/mpi/ec.c
+++ b/lib/mpi/ec.c
@@ -1252,7 +1252,6 @@ void mpi_ec_mul_point(MPI_POINT result,
MPI_POINT q1, q2, prd, sum;
unsigned long sw;
mpi_size_t rsize;
- int scalar_copied = 0;
/* Compute scalar point multiplication with Montgomery Ladder.
* Note that we don't use Y-coordinate in the points at all.
@@ -1314,8 +1313,6 @@ void mpi_ec_mul_point(MPI_POINT result,
point_free(&p2);
point_free(&p1_);
point_free(&p2_);
- if (scalar_copied)
- mpi_free(scalar);
return;
}