[ARM] 3758/1: Preserve signalling NaNs in conversion

[pandora-kernel.git] / arch / arm / vfp / vfpsingle.c

diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c
index 5bbd5d1..78d7cac 100644 (file)
--- a/arch/arm/vfp/vfpsingle.c
+++ b/arch/arm/vfp/vfpsingle.c
@@ -506,7 +506,7 @@ static u32 vfp_single_fcvtd(int dd, int unused, s32 m, u32 fpscr)
         */
        if (tm & (VFP_INFINITY|VFP_NAN)) {
                vdd.exponent = 2047;
-               if (tm & VFP_NAN)
+               if (tm == VFP_QNAN)
                        vdd.significand |= VFP_DOUBLE_SIGNIFICAND_QNAN;
                goto pack_nan;
        } else if (tm & VFP_ZERO)