Merge branch 'fix/asoc' into for-linus

[pandora-kernel.git] / fs / compat.c

diff --git a/fs/compat.c b/fs/compat.c
index 379a399..681ed81 100644 (file)
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1476,6 +1476,7 @@ int compat_do_execve(char * filename,
        struct linux_binprm *bprm;
        struct file *file;
        struct files_struct *displaced;
+       bool clear_in_exec;
        int retval;
 
        retval = unshare_files(&displaced);
@@ -1498,8 +1499,9 @@ int compat_do_execve(char * filename,
                goto out_unlock;
 
        retval = check_unsafe_exec(bprm);
-       if (retval)
+       if (retval < 0)
                goto out_unlock;
+       clear_in_exec = retval;
 
        file = open_exec(filename);
        retval = PTR_ERR(file);
@@ -1546,9 +1548,7 @@ int compat_do_execve(char * filename,
                goto out;
 
        /* execve succeeded */
-       write_lock(&current->fs->lock);
        current->fs->in_exec = 0;
-       write_unlock(&current->fs->lock);
        current->in_execve = 0;
        mutex_unlock(&current->cred_exec_mutex);
        acct_update_integrals(current);
@@ -1568,9 +1568,8 @@ out_file:
        }
 
 out_unmark:
-       write_lock(&current->fs->lock);
-       current->fs->in_exec = 0;
-       write_unlock(&current->fs->lock);
+       if (clear_in_exec)
+               current->fs->in_exec = 0;
 
 out_unlock:
        current->in_execve = 0;