From: Stefan Richter Date: Tue, 10 Oct 2006 19:11:43 +0000 (+0200) Subject: ieee1394: lock smaller region by host_num_alloc mutex X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5c37dcbe138ed3239c5e8b6c2626ce773a7cea2e;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 --- diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c index b935e08695a9..25573bad81e0 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; }