1 files changed, 8 insertions, 0 deletions

diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index 90a15d29feeb..2130ca674e9b 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -101,6 +101,8 @@ static int set_single_step(struct task_struct *tsk, unsigned long addr)
 
                 attr = bp->attr;
                 attr.bp_addr = addr;
+                /* reenable breakpoint */
+                attr.disabled = false;
                 err = modify_user_hw_breakpoint(bp, &attr);
                 if (unlikely(err))
                         return err;
@@ -392,6 +394,9 @@ 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 +428,9 @@ 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)