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author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2006-10-10 21:11:43 +0200 |
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committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2006-12-07 21:29:21 +0100 |
commit | 5c37dcbe138ed3239c5e8b6c2626ce773a7cea2e (patch) | |
tree | 0b5323eaee9c2a6e6e0e0722448fce48edabc785 /drivers/ieee1394/hosts.c | |
parent | b63d4fe95f29b6cadffcee8cdabd8435e8560cde (diff) | |
download | linux-3.10-5c37dcbe138ed3239c5e8b6c2626ce773a7cea2e.tar.gz linux-3.10-5c37dcbe138ed3239c5e8b6c2626ce773a7cea2e.tar.bz2 linux-3.10-5c37dcbe138ed3239c5e8b6c2626ce773a7cea2e.zip |
ieee1394: lock smaller region by host_num_alloc mutex
We need the mutex only around the iteration over existing hosts.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/ieee1394/hosts.c')
-rw-r--r-- | drivers/ieee1394/hosts.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c index b935e08695a..25573bad81e 100644 --- a/drivers/ieee1394/hosts.c +++ b/drivers/ieee1394/hosts.c @@ -157,10 +157,9 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra, h->speed_map = (u8 *)(h->csr.speed_map + 2); mutex_lock(&host_num_alloc); - while (nodemgr_for_each_host(&hostnum, alloc_hostnum_cb)) hostnum++; - + mutex_unlock(&host_num_alloc); h->id = hostnum; memcpy(&h->device, &nodemgr_dev_template_host, sizeof(h->device)); @@ -175,8 +174,6 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra, class_device_register(&h->class_dev); get_device(&h->device); - mutex_unlock(&host_num_alloc); - return h; } |