i40iw: Add missing check for interface already open
authorMustafa Ismail <mustafa.ismail@intel.com>
Mon, 22 Aug 2016 23:17:12 +0000 (18:17 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 7 Oct 2016 13:21:19 +0000 (15:21 +0200)
commit1a38d2ab4932698cd4f257f2df86111505846950
tree6e0dd6bca9e417e1a8380bb36e41e033751f454a
parentd8db2da632f3af15c4e12d3982a7102a746c21d2
i40iw: Add missing check for interface already open

commit faa739fb5df56aadab96bcd2f6eb3486cc3a3aec upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/infiniband/hw/i40iw/i40iw_main.c