1 files changed, 4 insertions, 13 deletions

diff --git a/fs/compat.c b/fs/compat.c
index 94502dab972a..6d6f98fe64a0 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1485,20 +1485,15 @@ int compat_do_execve(char * filename,
         if (!bprm)
                 goto out_files;
 
-        retval = -ERESTARTNOINTR;
-        if (mutex_lock_interruptible(&current->cred_guard_mutex))
+        retval = prepare_bprm_creds(bprm);
+        if (retval)
                 goto out_free;
-        current->in_execve = 1;
-
-        retval = -ENOMEM;
-        bprm->cred = prepare_exec_creds();
-        if (!bprm->cred)
-                goto out_unlock;
 
         retval = check_unsafe_exec(bprm);
         if (retval < 0)
-                goto out_unlock;
+                goto out_free;
         clear_in_exec = retval;
+        current->in_execve = 1;
 
         file = open_exec(filename);
         retval = PTR_ERR(file);
@@ -1547,7 +1542,6 @@ int compat_do_execve(char * filename,
         /* execve succeeded */
         current->fs->in_exec = 0;
         current->in_execve = 0;
-        mutex_unlock(&current->cred_guard_mutex);
         acct_update_integrals(current);
         free_bprm(bprm);
         if (displaced)
@@ -1567,10 +1561,7 @@ out_file:
 out_unmark:
         if (clear_in_exec)
                 current->fs->in_exec = 0;
-
-out_unlock:
         current->in_execve = 0;
-        mutex_unlock(&current->cred_guard_mutex);
 
 out_free:
         free_bprm(bprm);