renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-11-15 14:15:28 +08:00
Code

lib/mpi: Remove unused scalar_copied

Browse Source 
The scalar_copied variable is not as the scalar is never copied
in that block.  This patch removes it.

Fixes: d58bb7e55a ("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>
This commit is contained in:
Herbert Xu 2020-10-08 16:58:18 +11:00
parent daf88f3757
commit d722869432
1 changed files with 0 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/mpi/ec.c
View File

@ -1252,7 +1252,6 @@ void mpi_ec_mul_point(MPI_POINT result,
MPI_POINT q1, q2, prd, sum; MPI_POINT q1, q2, prd, sum;
unsigned long sw; unsigned long sw;
mpi_size_t rsize; mpi_size_t rsize;
int scalar_copied = 0;
/* Compute scalar point multiplication with Montgomery Ladder. /* Compute scalar point multiplication with Montgomery Ladder.
* Note that we don't use Y-coordinate in the points at all. * 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(&p2);
point_free(&p1_); point_free(&p1_);
point_free(&p2_); point_free(&p2_);
if (scalar_copied)
mpi_free(scalar);
return; return;
} }