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| author |   Parav Pandit <parav@mellanox.com> | 2019-07-23 09:57:24 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2019-07-25 12:07:14 -0300 |
| commit | 56594ae1d250f839945cda89d0138eece46dd607 (patch) | |
| tree | 54f812559bc43ae22cdef3e4ae25aa7dd4df49ca /drivers/infiniband/core/device.c | |
| parent | RDMA/hns: Fix comparison of unsigned long variable 'end' with less than zero (diff) | |
| download | linux-dev-56594ae1d250f839945cda89d0138eece46dd607.tar.xz linux-dev-56594ae1d250f839945cda89d0138eece46dd607.zip | |
RDMA/core: Annotate destroy of mutex to ensure that it is released as unlocked
While compiled with CONFIG_DEBUG_MUTEXES, the kernel ensures that mutex is
not held during destroy. Hence add mutex_destroy() for mutexes used in
RDMA modules.
Link: https://lore.kernel.org/r/20190723065733.4899-2-leon@kernel.org
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/device.c')
| -rw-r--r-- | drivers/infiniband/core/device.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 9773145dee09..309210d2d4a8 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -508,6 +508,9 @@ static void ib_device_release(struct device *device) rcu_head); } + mutex_destroy(&dev->unregistration_lock); + mutex_destroy(&dev->compat_devs_mutex); + xa_destroy(&dev->compat_devs); xa_destroy(&dev->client_data); kfree_rcu(dev, rcu_head); |