Merge branch 'stable-4.8' of git://git.infradead.org/users/pcmoore/audit

[cascardo/linux.git] / kernel / audit_watch.c

diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index d6709eb..0d302a8 100644 (file)
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -19,6 +19,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include <linux/file.h>
 #include <linux/kernel.h>
 #include <linux/audit.h>
 #include <linux/kthread.h>
@@ -544,10 +545,11 @@ int audit_exe_compare(struct task_struct *tsk, struct audit_fsnotify_mark *mark)
        unsigned long ino;
        dev_t dev;
 
-       rcu_read_lock();
-       exe_file = rcu_dereference(tsk->mm->exe_file);
+       exe_file = get_task_exe_file(tsk);
+       if (!exe_file)
+               return 0;
        ino = exe_file->f_inode->i_ino;
        dev = exe_file->f_inode->i_sb->s_dev;
-       rcu_read_unlock();
+       fput(exe_file);
        return audit_mark_compare(mark, ino, dev);
 }