diff options
| author |   Catherine Sullivan <catherine.sullivan@intel.com> | 2016-06-23 14:08:46 -0700 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-07-22 00:07:06 -0700 |
| commit | cd3be169a5ffe6a289255e11123abe933e16f112 (patch) | |
| tree | 6e682e18f065653e0da1c54b60085302d5aa61cb /drivers/net/ethernet/intel | |
| parent | i40e: Remove redundant memset (diff) | |
| download | linux-dev-cd3be169a5ffe6a289255e11123abe933e16f112.tar.xz linux-dev-cd3be169a5ffe6a289255e11123abe933e16f112.zip | |
i40e: Move the mutex lock in i40e_client_unregister
We need to lock the client list around the i40e_client_release call to
prevent the release from interrupting the client instances while they are
being added.
Change-Id: I99993f20179aaf8730207833e7d0869d2ccffa1d
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_client.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c index 0e6ac841321c..e1370c556a3c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_client.c +++ b/drivers/net/ethernet/intel/i40e/i40e_client.c @@ -980,13 +980,13 @@ int i40e_unregister_client(struct i40e_client *client) * a close for each of the client instances that were opened. * client_release function is called to handle this. */ + mutex_lock(&i40e_client_mutex); if (!client || i40e_client_release(client)) { ret = -EIO; goto out; } /* TODO: check if device is in reset, or if that matters? */ - mutex_lock(&i40e_client_mutex); if (!i40e_client_is_registered(client)) { pr_info("i40e: Client %s has not been registered\n", client->name); @@ -1005,8 +1005,8 @@ int i40e_unregister_client(struct i40e_client *client) client->name); } - mutex_unlock(&i40e_client_mutex); out: + mutex_unlock(&i40e_client_mutex); return ret; } EXPORT_SYMBOL(i40e_unregister_client); |