[PATCH] hdaps: small update.

[linux-2.6] / arch / arm / vfp / vfpdouble.c

diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c
index b801cd66b6eadaed73befcd8da0363871340a90c..9b367a65cb4d65caec8afedf39b53c2cb99b0159 100644 (file)
--- a/arch/arm/vfp/vfpdouble.c
+++ b/arch/arm/vfp/vfpdouble.c
@@ -770,6 +770,9 @@ vfp_double_add(struct vfp_double *vdd, struct vfp_double *vdn,
                if ((s64)m_sig < 0) {
                        vdd->sign = vfp_sign_negate(vdd->sign);
                        m_sig = -m_sig;
+               } else if (m_sig == 0) {
+                       vdd->sign = (fpscr & FPSCR_RMODE_MASK) ==
+                                     FPSCR_ROUND_MINUSINF ? 0x8000 : 0;
                }
        } else {
                m_sig += vdn->significand;