Merge tag 'keys-next-fixes-20150114' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / lib / mpi / mpi-cmp.c

diff --git a/lib/mpi/mpi-cmp.c b/lib/mpi/mpi-cmp.c
index 1871e7b..d25e9e9 100644 (file)
--- a/lib/mpi/mpi-cmp.c
+++ b/lib/mpi/mpi-cmp.c
@@ -57,14 +57,12 @@ int mpi_cmp(MPI u, MPI v)
        if (usize != vsize && !u->sign && !v->sign)
                return usize - vsize;
        if (usize != vsize && u->sign && v->sign)
-               return vsize + usize;
+               return vsize - usize;
        if (!usize)
                return 0;
        cmp = mpihelp_cmp(u->d, v->d, usize);
-       if (!cmp)
-               return 0;
-       if ((cmp < 0 ? 1 : 0) == (u->sign ? 1 : 0))
-               return 1;
-       return -1;
+       if (u->sign)
+               return -cmp;
+       return cmp;
 }
 EXPORT_SYMBOL_GPL(mpi_cmp);