--- zzzz-none-000/linux-3.10.107/arch/arm/vfp/vfpsingle.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/vfp/vfpsingle.c	2021-02-04 17:41:59.000000000 +0000
@@ -290,7 +290,7 @@
 	u32 z, a;
 
 	if ((significand & 0xc0000000) != 0x40000000) {
-		printk(KERN_WARNING "VFP: estimate_sqrt: invalid significand\n");
+		pr_warn("VFP: estimate_sqrt: invalid significand\n");
 	}
 
 	a = significand << 1;
@@ -915,6 +915,8 @@
 	v = vfp_get_float(sd);
 	pr_debug("VFP: s%u = %08x\n", sd, v);
 	vfp_single_unpack(&vsn, v);
+	if (vsn.exponent == 0 && vsn.significand)
+		vfp_single_normalise_denormal(&vsn);
 	if (negate & NEG_SUBTRACT)
 		vsn.sign = vfp_sign_negate(vsn.sign);