From 0293a509405dccecc30783a5d729d615b68d6a77 Mon Sep 17 00:00:00 2001 From: "mochel@digitalimplant.org" Date: Thu, 24 Mar 2005 18:59:59 -0800 Subject: [PATCH] Don't reference NULL klist pointer in klist_remove(). Signed-off-by: Patrick Mochel Signed-off-by: Greg Kroah-Hartman diff -Nru a/lib/klist.c b/lib/klist.c --- lib/klist.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'lib/klist.c') diff --git a/lib/klist.c b/lib/klist.c index 02177d72dc89..738ab810160a 100644 --- a/lib/klist.c +++ b/lib/klist.c @@ -145,9 +145,10 @@ EXPORT_SYMBOL_GPL(klist_del); void klist_remove(struct klist_node * n) { - spin_lock(&n->n_klist->k_lock); + struct klist * k = n->n_klist; + spin_lock(&k->k_lock); klist_dec_and_del(n); - spin_unlock(&n->n_klist->k_lock); + spin_unlock(&k->k_lock); wait_for_completion(&n->n_removed); } -- cgit v1.2.3