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path: root/drivers/firewire/fw-card.c
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Diffstat (limited to 'drivers/firewire/fw-card.c')
-rw-r--r--drivers/firewire/fw-card.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/firewire/fw-card.c b/drivers/firewire/fw-card.c
index 6bd91a15d5e..a5dd7a665aa 100644
--- a/drivers/firewire/fw-card.c
+++ b/drivers/firewire/fw-card.c
@@ -232,7 +232,7 @@ fw_card_bm_work(struct work_struct *work)
root_id = root_node->node_id;
grace = time_after(jiffies, card->reset_jiffies + DIV_ROUND_UP(HZ, 10));
- if (card->bm_generation + 1 == generation ||
+ if (is_next_generation(generation, card->bm_generation) ||
(card->bm_generation != generation && grace)) {
/*
* This first step is to figure out who is IRM and
@@ -412,6 +412,7 @@ fw_card_add(struct fw_card *card,
{
u32 *config_rom;
size_t length;
+ int err;
card->max_receive = max_receive;
card->link_speed = link_speed;
@@ -422,7 +423,13 @@ fw_card_add(struct fw_card *card,
list_add_tail(&card->link, &card_list);
mutex_unlock(&card_mutex);
- return card->driver->enable(card, config_rom, length);
+ err = card->driver->enable(card, config_rom, length);
+ if (err < 0) {
+ mutex_lock(&card_mutex);
+ list_del(&card->link);
+ mutex_unlock(&card_mutex);
+ }
+ return err;
}
EXPORT_SYMBOL(fw_card_add);
@@ -512,7 +519,7 @@ fw_core_remove_card(struct fw_card *card)
fw_core_initiate_bus_reset(card, 1);
mutex_lock(&card_mutex);
- list_del(&card->link);
+ list_del_init(&card->link);
mutex_unlock(&card_mutex);
/* Set up the dummy driver. */