diff options
author | Mustafa Ismail <mustafa.ismail@intel.com> | 2016-08-23 01:17:12 +0200 |
---|---|---|
committer | Doug Ledford <dledford@redhat.com> | 2016-08-23 18:52:52 +0200 |
commit | faa739fb5df56aadab96bcd2f6eb3486cc3a3aec (patch) | |
tree | c2fb2b56cea20e63a50ef6a2e6c0d611d87b000a /drivers/infiniband | |
parent | i40iw: Protect req_resource_num update (diff) | |
download | linux-faa739fb5df56aadab96bcd2f6eb3486cc3a3aec.tar.xz linux-faa739fb5df56aadab96bcd2f6eb3486cc3a3aec.zip |
i40iw: Add missing check for interface already open
In i40iw_open(), check if interface is already open
and return success if it is.
Fixes: 8e06af711bf2 ("i40iw: add main, hdr, status")
Reported-by: Stefan Assmann <sassmann@redhat.com>
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_main.c b/drivers/infiniband/hw/i40iw/i40iw_main.c index 6e9081380a27..0cbbe4038298 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_main.c +++ b/drivers/infiniband/hw/i40iw/i40iw_main.c @@ -1558,6 +1558,10 @@ static int i40iw_open(struct i40e_info *ldev, struct i40e_client *client) enum i40iw_status_code status; struct i40iw_handler *hdl; + hdl = i40iw_find_netdev(ldev->netdev); + if (hdl) + return 0; + hdl = kzalloc(sizeof(*hdl), GFP_KERNEL); if (!hdl) return -ENOMEM; |