1 files changed, 6 insertions, 7 deletions

diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index f804dc935d2a..b9ba9d52020e 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -64,14 +64,13 @@ EXPORT_SYMBOL_GPL(task_xstate_cachep);
  */
 int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
 {
-        int ret;
-
         *dst = *src;
-        if (fpu_allocated(&src->thread.fpu)) {
-                memset(&dst->thread.fpu, 0, sizeof(dst->thread.fpu));
-                ret = fpu_alloc(&dst->thread.fpu);
-                if (ret)
-                        return ret;
+
+        memset(&dst->thread.fpu, 0, sizeof(dst->thread.fpu));
+        if (tsk_used_math(src)) {
+                int err = fpu_alloc(&dst->thread.fpu);
+                if (err)
+                        return err;
                 fpu_copy(dst, src);
         }
         return 0;