1 files changed, 12 insertions, 12 deletions

diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c
index b2f17640ceff..e34f651fa13c 100644
--- a/arch/i386/kernel/ptrace.c
+++ b/arch/i386/kernel/ptrace.c
@@ -16,6 +16,7 @@
 #include <linux/security.h>
 #include <linux/audit.h>
 #include <linux/seccomp.h>
+#include <linux/signal.h>
 
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
@@ -511,7 +512,7 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data)
         case PTRACE_SYSCALL:    /* continue and stop at next (return from) syscall */
         case PTRACE_CONT:       /* restart after signal. */
                 ret = -EIO;
-                if ((unsigned long) data > _NSIG)
+                if (!valid_signal(data))
                         break;
                 if (request == PTRACE_SYSCALL) {
                         set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
@@ -543,7 +544,7 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data)
 
         case PTRACE_SINGLESTEP: /* set the trap flag. */
                 ret = -EIO;
-                if ((unsigned long) data > _NSIG)
+                if (!valid_signal(data))
                         break;
                 clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
                 set_singlestep(child);
@@ -682,24 +683,18 @@ void do_syscall_trace(struct pt_regs *regs, int entryexit)
         /* do the secure computing check first */
         secure_computing(regs->orig_eax);
 
-        if (unlikely(current->audit_context)) {
-                if (!entryexit)
-                        audit_syscall_entry(current, regs->orig_eax,
-                                            regs->ebx, regs->ecx,
-                                            regs->edx, regs->esi);
-                else
-                        audit_syscall_exit(current, regs->eax);
-        }
+        if (unlikely(current->audit_context) && entryexit)
+                audit_syscall_exit(current, AUDITSC_RESULT(regs->eax), regs->eax);
 
         if (!(current->ptrace & PT_PTRACED))
-                return;
+                goto out;
 
         /* Fake a debug trap */
         if (test_thread_flag(TIF_SINGLESTEP))
                 send_sigtrap(current, regs, 0);
 
         if (!test_thread_flag(TIF_SYSCALL_TRACE))
-                return;
+                goto out;
 
         /* the 0x80 provides a way for the tracing parent to distinguish
            between a syscall stop and SIGTRAP delivery */
@@ -714,4 +709,9 @@ void do_syscall_trace(struct pt_regs *regs, int entryexit)
                 send_sig(current->exit_code, current, 1);
                 current->exit_code = 0;
         }
+ out:
+        if (unlikely(current->audit_context) && !entryexit)
+                audit_syscall_entry(current, AUDIT_ARCH_I386, regs->orig_eax,
+                                    regs->ebx, regs->ecx, regs->edx, regs->esi);
+
 }