sh: Fix ptrace fpu state initialisation

[pandora-kernel.git] / arch / sh / kernel / ptrace_32.c

diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index 90a15d2..b53664e 100644 (file)
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -392,6 +392,9 @@ long arch_ptrace(struct task_struct *child, long request,
                                        tmp = 0;
                        } else {
                                unsigned long index;
+                               ret = init_fpu(child);
+                               if (ret)
+                                       break;
                                index = addr - offsetof(struct user, fpu);
                                tmp = ((unsigned long *)child->thread.xstate)
                                        [index >> 2];
@@ -423,6 +426,9 @@ long arch_ptrace(struct task_struct *child, long request,
                else if (addr >= offsetof(struct user, fpu) &&
                         addr < offsetof(struct user, u_fpvalid)) {
                        unsigned long index;
+                       ret = init_fpu(child);
+                       if (ret)
+                               break;
                        index = addr - offsetof(struct user, fpu);
                        set_stopped_child_used_math(child);
                        ((unsigned long *)child->thread.xstate)