aout: move setup_arg_pages() prior to reading/mapping the binary

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 7 insertions, 7 deletions

diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index fd843877e841..39e49091f648 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -315,6 +315,13 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs)
         current->mm->free_area_cache = TASK_UNMAPPED_BASE;
         current->mm->cached_hole_size = 0;
 
+        retval = setup_arg_pages(bprm, IA32_STACK_TOP, EXSTACK_DEFAULT);
+        if (retval < 0) {
+                /* Someone check-me: is this error path enough? */
+                send_sig(SIGKILL, current, 0);
+                return retval;
+        }
+
         install_exec_creds(bprm);
         current->flags &= ~PF_FORKNOEXEC;
 
@@ -410,13 +417,6 @@ beyond_if:
 
         set_brk(current->mm->start_brk, current->mm->brk);
 
-        retval = setup_arg_pages(bprm, IA32_STACK_TOP, EXSTACK_DEFAULT);
-        if (retval < 0) {
-                /* Someone check-me: is this error path enough? */
-                send_sig(SIGKILL, current, 0);
-                return retval;
-        }
-
         current->mm->start_stack =
                 (unsigned long)create_aout_tables((char __user *)bprm->p, bprm);
         /* start thread */