diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c
index 693321ebdc3c82ffc4d888415c3d1a3abf9e6216..51c4915a35f0aabad1efc4522e12e8f78e9a4b24 100644
--- a/arch/x86/kernel/fpu/signal.c
+++ b/arch/x86/kernel/fpu/signal.c
@@ -106,7 +106,7 @@ static inline bool save_xstate_epilog(void __user *buf, int ia32_frame)
 	err = __copy_to_user(&x->i387.sw_reserved, sw_bytes, sizeof(*sw_bytes));
 
 	if (!use_xsave())
-		return err;
+		return !err;
 
 	err |= __put_user(FP_XSTATE_MAGIC2,
 			  (__u32 __user *)(buf + fpu_user_xstate_size));