[FIX] Uprobe: add kprobe struct fields init

Change-Id: I1e39ac2da426c1ef264dc335ef2a85374ed6c922
Signed-off-by: Alexander Aksenov <a.aksenov@samsung.com>

diff --git a/uprobe/swap_uprobes.c b/uprobe/swap_uprobes.c
index b307668..9eb2036 100644 (file)
--- a/uprobe/swap_uprobes.c
+++ b/uprobe/swap_uprobes.c
@@ -294,7 +294,6 @@ struct kprobe *get_ukprobe(void *addr, pid_t tgid)
  */
 void add_uprobe_table(struct kprobe *p)
 {
-       INIT_HLIST_NODE(&p->is_hlist);
        hlist_add_head_rcu(&p->is_hlist, &uprobe_insn_slot_table[hash_ptr(p->ainsn.insn, UPROBE_HASH_BITS)]);
 }
 
@@ -513,6 +512,8 @@ int swap_register_uprobe(struct uprobe *up)
                goto out;
        }
 
+       INIT_HLIST_NODE(&p->is_hlist);
+
        ret = arch_prepare_uprobe(up);
        if (ret) {
                DBPRINTF("goto out\n", ret);
@@ -656,6 +657,7 @@ void __swap_unregister_ujprobe(struct ujprobe *jp, int disarm)
         * dereference error. That is why we check whether this node
         * really belongs to the hlist.
         */
+
        if (!(hlist_unhashed(&jp->up.kp.is_hlist))) {
                hlist_del_rcu(&jp->up.kp.is_hlist);
        }