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-rw-r--r--lib/mpi/mpicoder.c9
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;