On Wed, 9 May 2018 16:44:13 +0300
Claudiu Beznea <Claudiu.Beznea@xxxxxxxxxxxxx> wrote:
> On 07.05.2018 11:43, Ajay Singh wrote:
> > Fix line over 80 char issue in host_int_handle_disconnect() by using
> > temp variable to hold the 'wilc_connect_result' function pointer.
> >
> > Signed-off-by: Ajay Singh <ajay.kathat@xxxxxxxxxxxxx>
> > ---
> > drivers/staging/wilc1000/host_interface.c | 8 ++++----
> > 1 file changed, 4 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/staging/wilc1000/host_interface.c
> > b/drivers/staging/wilc1000/host_interface.c index a341ff1..0d84af9
> > 100644 --- a/drivers/staging/wilc1000/host_interface.c
> > +++ b/drivers/staging/wilc1000/host_interface.c
> > @@ -1401,6 +1401,7 @@ static inline void
> > host_int_handle_disconnect(struct wilc_vif *vif) {
> > struct disconnect_info disconn_info;
> > struct host_if_drv *hif_drv = vif->hif_drv;
> > + wilc_connect_result conn_result =
> > hif_drv->usr_conn_req.conn_result;
>
> Is there a scenario you can end up here with a null hif_drv? I'm
> seeing that some of the functions from this layer are checking for
> hif_drv at the beginning, some are not.
>
Before calling host_int_handle_disconnect() there is already a NULL
check in handle_rcvd_gnrl_async_info(), so I think we don't need to add
another check here. In handle_scan_done() there is NULL check
inside the function because its also called from different places
without NULL check.
>
> > memset(&disconn_info, 0, sizeof(struct disconnect_info));
> >
> > @@ -1413,13 +1414,12 @@ static inline void
> > host_int_handle_disconnect(struct wilc_vif *vif) disconn_info.ie =
> > NULL; disconn_info.ie_len = 0;
> >
> > - if (hif_drv->usr_conn_req.conn_result) {
> > + if (conn_result) {
> > wilc_optaining_ip = false;
> > wilc_set_power_mgmt(vif, 0, 0);
> >
> > -
> > hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF,
> > - NULL, 0,
> > &disconn_info,
> > -
> > hif_drv->usr_conn_req.arg);
> > + conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF,
> > NULL, 0,
> > + &disconn_info,
> > hif_drv->usr_conn_req.arg); } else {
> > netdev_err(vif->ndev, "Connect result NULL\n");
> > }
> >
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
