tree 568ca9715795381044455f55ca1c09fca20585fd
parent a937536b868b8369b98967929045f1df54234323
author Jeff Layton <jlayton@redhat.com> 1363618147 -0400
committer J. Bruce Fields <bfields@redhat.com> 1363633112 -0400

nfsd: only unhash DRC entries that are in the hashtable

It's not safe to call hlist_del() on a newly initialized hlist_node.
That leads to a NULL pointer dereference. Only do that if the entry
is hashed.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>