GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-03-30 11:04:25 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

firewire: core: Remove card from list of cards when enable fails

Browse source 
Signed-off-by: Petr Vandrovec <petr@vandrovec.name>

After a controller initialization failure, addition of another card got
stuck due to card_list corruption.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
This commit is contained in:
Petr Vandrovec 2009-02-01 01:29:35 -08:00 • committed by Stefan Richter
parent 1448d7c6a2
commit b7479febde
1 changed files with 8 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
drivers/firewire/fw-card.c
View file

@ -412,6 +412,7 @@ fw_card_add(struct fw_card *card,
{ {
u32 *config_rom; u32 *config_rom;
size_t length; size_t length;
int err;
card->max_receive = max_receive; card->max_receive = max_receive;
card->link_speed = link_speed; card->link_speed = link_speed;
@ -422,7 +423,13 @@ fw_card_add(struct fw_card *card,
list_add_tail(&card->link, &card_list); list_add_tail(&card->link, &card_list);
mutex_unlock(&card_mutex); 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); EXPORT_SYMBOL(fw_card_add);