X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fvfp%2Fvfpdouble.c;h=9b367a65cb4d65caec8afedf39b53c2cb99b0159;hb=4c87b74c72d42f7272aa4bf8f17c73bb53774eee;hp=b801cd66b6eadaed73befcd8da0363871340a90c;hpb=12829dcb10efc576c3739131a5d57fe7213632d9;p=linux-2.6

diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c
index b801cd66b6..9b367a65cb 100644
--- 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;