After 
97e7449a7ad: "autofs4: fix indirect mount pending expire race" we no
longer assumed that "ino" can be null.  The other null checks got removed
but this was one was missed.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Cc: Ian Kent <raven@themaw.net>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
        }
 
        /* Initialize expiry counter after successful mount */
-       if (ino)
-               ino->last_used = jiffies;
+       ino->last_used = jiffies;
 
        spin_lock(&sbi->fs_lock);
        ino->flags &= ~AUTOFS_INF_PENDING;