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Diffstat (limited to 'net/tipc/link.c')
-rw-r--r--net/tipc/link.c58
1 files changed, 8 insertions, 50 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index fd340ad742ea..ac26f8a657d9 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -386,14 +386,7 @@ exit:
*/
static void link_release_outqueue(struct tipc_link *l_ptr)
{
- struct sk_buff *buf = l_ptr->first_out;
- struct sk_buff *next;
-
- while (buf) {
- next = buf->next;
- kfree_skb(buf);
- buf = next;
- }
+ kfree_skb_list(l_ptr->first_out);
l_ptr->first_out = NULL;
l_ptr->out_queue_size = 0;
}
@@ -415,32 +408,15 @@ void tipc_link_reset_fragments(struct tipc_link *l_ptr)
*/
void tipc_link_stop(struct tipc_link *l_ptr)
{
- struct sk_buff *buf;
- struct sk_buff *next;
-
- buf = l_ptr->oldest_deferred_in;
- while (buf) {
- next = buf->next;
- kfree_skb(buf);
- buf = next;
- }
-
- buf = l_ptr->first_out;
- while (buf) {
- next = buf->next;
- kfree_skb(buf);
- buf = next;
- }
-
+ kfree_skb_list(l_ptr->oldest_deferred_in);
+ kfree_skb_list(l_ptr->first_out);
tipc_link_reset_fragments(l_ptr);
-
kfree_skb(l_ptr->proto_msg_queue);
l_ptr->proto_msg_queue = NULL;
}
void tipc_link_reset(struct tipc_link *l_ptr)
{
- struct sk_buff *buf;
u32 prev_state = l_ptr->state;
u32 checkpoint = l_ptr->next_in_no;
int was_active_link = tipc_link_is_active(l_ptr);
@@ -471,12 +447,7 @@ void tipc_link_reset(struct tipc_link *l_ptr)
link_release_outqueue(l_ptr);
kfree_skb(l_ptr->proto_msg_queue);
l_ptr->proto_msg_queue = NULL;
- buf = l_ptr->oldest_deferred_in;
- while (buf) {
- struct sk_buff *next = buf->next;
- kfree_skb(buf);
- buf = next;
- }
+ kfree_skb_list(l_ptr->oldest_deferred_in);
if (!list_empty(&l_ptr->waiting_ports))
tipc_link_wakeup_ports(l_ptr, 1);
@@ -1124,10 +1095,7 @@ again:
if (copy_from_user(buf->data + fragm_crs, sect_crs, sz)) {
res = -EFAULT;
error:
- for (; buf_chain; buf_chain = buf) {
- buf = buf_chain->next;
- kfree_skb(buf_chain);
- }
+ kfree_skb_list(buf_chain);
return res;
}
sect_crs += sz;
@@ -1177,18 +1145,12 @@ error:
if (l_ptr->max_pkt < max_pkt) {
sender->max_pkt = l_ptr->max_pkt;
tipc_node_unlock(node);
- for (; buf_chain; buf_chain = buf) {
- buf = buf_chain->next;
- kfree_skb(buf_chain);
- }
+ kfree_skb_list(buf_chain);
goto again;
}
} else {
reject:
- for (; buf_chain; buf_chain = buf) {
- buf = buf_chain->next;
- kfree_skb(buf_chain);
- }
+ kfree_skb_list(buf_chain);
return tipc_port_reject_sections(sender, hdr, msg_sect,
len, TIPC_ERR_NO_NODE);
}
@@ -2283,11 +2245,7 @@ static int link_send_long_buf(struct tipc_link *l_ptr, struct sk_buff *buf)
fragm = tipc_buf_acquire(fragm_sz + INT_H_SIZE);
if (fragm == NULL) {
kfree_skb(buf);
- while (buf_chain) {
- buf = buf_chain;
- buf_chain = buf_chain->next;
- kfree_skb(buf);
- }
+ kfree_skb_list(buf_chain);
return -ENOMEM;
}
msg_set_size(&fragm_hdr, fragm_sz + INT_H_SIZE);