diff options
| author | James Morris <jmorris@namei.org> | 2011-03-08 10:55:06 +1100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2011-03-08 10:55:06 +1100 |
| commit | 1cc26bada9f6807814806db2f0d78792eecdac71 (patch) | |
| tree | 5509b5139db04af6c13db0a580c84116a4a54039 /drivers/memstick/core/memstick.c | |
| parent | eae61f3c829439f8f9121b5cd48a14be04df451f (diff) | |
| parent | 214d93b02c4fe93638ad268613c9702a81ed9192 (diff) | |
Merge branch 'master'; commit 'v2.6.38-rc7' into next
Diffstat (limited to 'drivers/memstick/core/memstick.c')
| -rw-r--r-- | drivers/memstick/core/memstick.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c index c00fe8253c51..8c1d85e27be4 100644 --- a/drivers/memstick/core/memstick.c +++ b/drivers/memstick/core/memstick.c @@ -465,6 +465,7 @@ static void memstick_check(struct work_struct *work) if (!host->card) { host->card = card; if (device_register(&card->dev)) { + put_device(&card->dev); kfree(host->card); host->card = NULL; } @@ -510,14 +511,18 @@ int memstick_add_host(struct memstick_host *host) { int rc; - if (!idr_pre_get(&memstick_host_idr, GFP_KERNEL)) - return -ENOMEM; + while (1) { + if (!idr_pre_get(&memstick_host_idr, GFP_KERNEL)) + return -ENOMEM; - spin_lock(&memstick_host_lock); - rc = idr_get_new(&memstick_host_idr, host, &host->id); - spin_unlock(&memstick_host_lock); - if (rc) - return rc; + spin_lock(&memstick_host_lock); + rc = idr_get_new(&memstick_host_idr, host, &host->id); + spin_unlock(&memstick_host_lock); + if (!rc) + break; + else if (rc != -EAGAIN) + return rc; + } dev_set_name(&host->dev, "memstick%u", host->id); @@ -616,7 +621,7 @@ static int __init memstick_init(void) { int rc; - workqueue = create_freezeable_workqueue("kmemstick"); + workqueue = create_freezable_workqueue("kmemstick"); if (!workqueue) return -ENOMEM; |