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Fixed kernel crash when running devinfo

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When calling to ib_uverbs_cleanup_ucontext, there is a call to
mutex_lock of xrcd_table_mutex, which was not initialized.
Added missing initialization for xrcd_table_mutex.

Submitted by: Orit Moskovich (oritm mellanox.com)

Approved by:	re
This commit is contained in:
Alfred Perlstein 2013-10-01 15:43:23 +00:00
parent e18c176d9d
commit ef4f67f0b8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=255973
1 changed files with 2 additions and 0 deletions
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2
sys/ofed/drivers/infiniband/core/device.c
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@ -296,6 +296,8 @@ int ib_register_device(struct ib_device *device,
INIT_LIST_HEAD(&device->client_data_list);
spin_lock_init(&device->event_handler_lock);
spin_lock_init(&device->client_data_lock);
device->ib_uverbs_xrcd_table = RB_ROOT;
mutex_init(&device->xrcd_table_mutex);
ret = read_port_table_lengths(device);
if (ret) {