1 files changed, 1 insertions, 2 deletions

diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c
index d8b372b9cc11..78ec4e1131b9 100644
--- a/lib/mpi/mpicoder.c
+++ b/lib/mpi/mpicoder.c
@@ -407,12 +407,11 @@ int mpi_write_to_sgl(MPI a, struct scatterlist *sgl, unsigned *nbytes,
                         mpi_limb_t *limb2 = (void *)p - sizeof(alimb)
                                 + lzeros;
                         *limb1 = *limb2;
-                        p -= lzeros;
                         y = lzeros;
                         lzeros = 0;
                 }
 
-                p = p - (sizeof(alimb) - y);
+                p = p - sizeof(alimb);
 
                 for (x = 0; x < sizeof(alimb) - y; x++) {
                         if (!buf_len) {