diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-29 08:19:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-29 08:19:02 -0700 |
commit | 994b384a040d6f8afc3595c1a99c1b784e0cce49 (patch) | |
tree | f7fb9b63f5a68a13bc6fbd160eba91b0c865b487 /drivers/firewire/core-transaction.c | |
parent | 29cfcddc0e745b515ec360ffe2ee4e7a4015efd8 (diff) | |
parent | a4dc090b6cb445257d2a8e44f85395ced6d1ed3e (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
firewire: ohci: work around VIA and NEC PHY packet reception bug
firewire: core: do not use del_timer_sync() in interrupt context
firewire: net: fix unicast reception RCODE in failure paths
firewire: sbp2: fix stall with "Unsolicited response"
firewire: sbp2: fix memory leak in sbp2_cancel_orbs or at send error
ieee1394: Adjust confusing if indentation
Diffstat (limited to 'drivers/firewire/core-transaction.c')
-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. |