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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-03-18 23:38:50 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-03-18 23:38:50 -0700 |
| commit | 97eb3f24352ec6632c2127b35d8087d2a809a9b9 (patch) | |
| tree | 722948059bbd325bbca232269490124231df80d4 /drivers/memstick/core/memstick.c | |
| parent | Input: evdev - fix evdev_write return value on partial writes (diff) | |
| parent | Merge branch 'tsc2005' into next (diff) | |
| download | wireguard-linux-97eb3f24352ec6632c2127b35d8087d2a809a9b9.tar.xz wireguard-linux-97eb3f24352ec6632c2127b35d8087d2a809a9b9.zip | |
Merge branch 'next' into for-linus
Diffstat (limited to 'drivers/memstick/core/memstick.c')
| -rw-r--r-- | drivers/memstick/core/memstick.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c index c00fe8253c51..e9a3eab7b0cf 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); |