diff options
| -rw-r--r-- | drivers/firewire/core-transaction.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c index ca7ca56661e0..b42a0bde8494 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -81,6 +81,10 @@ static int close_transaction(struct fw_transaction *transaction, spin_lock_irqsave(&card->lock, flags); list_for_each_entry(t, &card->transaction_list, link) { if (t == transaction) { + if (!del_timer(&t->split_timeout_timer)) { + spin_unlock_irqrestore(&card->lock, flags); + goto timed_out; + } list_del_init(&t->link); card->tlabel_mask &= ~(1ULL << t->tlabel); break; @@ -89,11 +93,11 @@ static int close_transaction(struct fw_transaction *transaction, spin_unlock_irqrestore(&card->lock, flags); if (&t->link != &card->transaction_list) { - del_timer_sync(&t->split_timeout_timer); t->callback(card, rcode, NULL, 0, t->callback_data); return 0; } + timed_out: return -ENOENT; } @@ -921,6 +925,10 @@ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p) spin_lock_irqsave(&card->lock, flags); list_for_each_entry(t, &card->transaction_list, link) { if (t->node_id == source && t->tlabel == tlabel) { + if (!del_timer(&t->split_timeout_timer)) { + spin_unlock_irqrestore(&card->lock, flags); + goto timed_out; + } list_del_init(&t->link); card->tlabel_mask &= ~(1ULL << t->tlabel); break; @@ -929,6 +937,7 @@ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p) spin_unlock_irqrestore(&card->lock, flags); if (&t->link == &card->transaction_list) { + timed_out: fw_notify("Unsolicited response (source %x, tlabel %x)\n", source, tlabel); return; @@ -963,8 +972,6 @@ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p) break; } - del_timer_sync(&t->split_timeout_timer); - /* * The response handler may be executed while the request handler * is still pending. Cancel the request handler. |