Merge branch 'x86/urgent' of into irq/sparseirq

Reason: Pull in the latest io_apic bugfixes

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 4 insertions, 3 deletions

diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index e555091eb97c..0021ade4cba8 100644
--- a/arch/m32r/kernel/ptrace.c
+++ b/arch/m32r/kernel/ptrace.c
@@ -592,16 +592,17 @@ void user_enable_single_step(struct task_struct *child)
 
         if (access_process_vm(child, pc&~3, &insn, sizeof(insn), 0)
             != sizeof(insn))
-                break;
+                return -EIO;
 
         compute_next_pc(insn, pc, &next_pc, child);
         if (next_pc & 0x80000000)
-                break;
+                return -EIO;
 
         if (embed_debug_trap(child, next_pc))
-                break;
+                return -EIO;
 
         invalidate_cache();
+        return 0;
 }
 
 void user_disable_single_step(struct task_struct *child)