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authorMustafa Ismail <mustafa.ismail@intel.com>2016-08-22 18:17:12 -0500
committerDoug Ledford <dledford@redhat.com>2016-08-23 12:52:52 -0400
commitfaa739fb5df56aadab96bcd2f6eb3486cc3a3aec (patch)
treec2fb2b56cea20e63a50ef6a2e6c0d611d87b000a /drivers
parent44856be3e95c87f03e850ef4fdf8c0503c2dde18 (diff)
downloadlinux-faa739fb5df56aadab96bcd2f6eb3486cc3a3aec.tar.bz2
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')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_main.c4
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;