diff options
| -rw-r--r-- | lib/mpi/mpicoder.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c index 24a015513b40..a9f1097c18cb 100644 --- a/lib/mpi/mpicoder.c +++ b/lib/mpi/mpicoder.c @@ -477,19 +477,17 @@ MPI mpi_read_raw_from_sgl(struct scatterlist *sgl, unsigned int nbytes) j = nlimbs - 1; a = 0; - z = 0; - x = BYTES_PER_MPI_LIMB - nbytes % BYTES_PER_MPI_LIMB; - x %= BYTES_PER_MPI_LIMB; + z = BYTES_PER_MPI_LIMB - nbytes % BYTES_PER_MPI_LIMB; + z %= BYTES_PER_MPI_LIMB; for_each_sg(sgl, sg, ents, i) { const u8 *buffer = sg_virt(sg) + lzeros; int len = sg->length - lzeros; - int buf_shift = x; if (sg_is_last(sg) && (len % BYTES_PER_MPI_LIMB)) len += BYTES_PER_MPI_LIMB - (len % BYTES_PER_MPI_LIMB); - for (; x < len + buf_shift; x++) { + for (x = 0; x < len; x++) { a <<= 8; a |= *buffer++; if (((z + x + 1) % BYTES_PER_MPI_LIMB) == 0) { @@ -498,7 +496,6 @@ MPI mpi_read_raw_from_sgl(struct scatterlist *sgl, unsigned int nbytes) } } z += x; - x = 0; lzeros = 0; } return val; |