From: Olivier Sobrie <olivier@sobrie.be>
To: Dan Williams <dcbw@redhat.com>
Cc: Jan Dumon <j.dumon@option.com>,
linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH v2 11/11] hso: fix rfkill name conflicts
Date: Fri, 30 Jan 2015 17:15:55 +0100 [thread overview]
Message-ID: <20150130161555.GA22140@thinkoso.home> (raw)
In-Reply-To: <1422632879.30854.0.camel@dcbw.local>
Hello Dan,
On Fri, Jan 30, 2015 at 09:47:59AM -0600, Dan Williams wrote:
> On Fri, 2015-01-30 at 13:22 +0100, Olivier Sobrie wrote:
> > By using only the usb interface number for the rfkill name, we might
> > have a name conflicts in case two similar hso devices are connected.
> >
> > In this patch, the name of the hso rfkill interface embed the value
> > of a counter that is incremented each time a new rfkill interface is
> > added.
> >
> > Suggested-by: Dan Williams <dcbw@redhat.com>
> > Signed-off-by: Olivier Sobrie <olivier@sobrie.be>
> > ---
> > drivers/net/usb/hso.c | 5 +++--
> > 1 file changed, 3 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
> > index c14fc80..d31a165 100644
> > --- a/drivers/net/usb/hso.c
> > +++ b/drivers/net/usb/hso.c
> > @@ -153,7 +153,7 @@ struct hso_net {
> > struct hso_device *parent;
> > struct net_device *net;
> > struct rfkill *rfkill;
> > - char name[8];
> > + char name[24];
> >
> > struct usb_endpoint_descriptor *in_endp;
> > struct usb_endpoint_descriptor *out_endp;
> > @@ -2469,9 +2469,10 @@ static void hso_create_rfkill(struct hso_device *hso_dev,
> > {
> > struct hso_net *hso_net = dev2net(hso_dev);
> > struct device *dev = &hso_net->net->dev;
> > + static u32 rfkill_counter;
>
> It'll probably be initialized to 0, but still, it would feel safer with
> an explicit "rfkill_counter = 0"...
>
If I set explicitly rfkill_counter = 0, checkpatch triggers an error:
ERROR: do not initialise statics to 0 or NULL
#36: FILE: drivers/net/usb/hso.c:2472:
+ static u32 rfkill_counter = 0;
Olivier
next prev parent reply other threads:[~2015-01-30 16:15 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-20 12:29 [PATCH 00/11] hso: fix some problems with reset/disconnect path Olivier Sobrie
2015-01-20 12:29 ` [PATCH 01/11] hso: remove useless header file timer.h Olivier Sobrie
2015-01-20 12:29 ` [PATCH 02/11] hso: fix crash when device disappears while serial port is open Olivier Sobrie
2015-01-20 12:29 ` [PATCH 03/11] hso: fix memory leak when device disconnects Olivier Sobrie
2015-01-20 12:29 ` [PATCH 04/11] hso: fix memory leak in hso_create_rfkill() Olivier Sobrie
2015-01-20 12:29 ` [PATCH 05/11] hso: fix small indentation error Olivier Sobrie
[not found] ` <1421756978-4093-6-git-send-email-olivier-Ui3EtX6WB9GzQB+pC5nmwQ@public.gmane.org>
2015-01-20 12:29 ` [PATCH 06/11] hso: rename hso_dev into serial in hso_free_interface() Olivier Sobrie
2015-01-20 12:29 ` [PATCH 07/11] hso: replace reset_device work by usb_queue_reset_device() Olivier Sobrie
2015-01-20 12:29 ` [PATCH 08/11] hso: move tty_unregister outside hso_serial_common_free() Olivier Sobrie
2015-01-20 12:29 ` [PATCH 09/11] hso: update serial_table in usb disconnect method Olivier Sobrie
2015-01-20 12:29 ` [PATCH 10/11] hso: add missing cancel_work_sync in disconnect() Olivier Sobrie
2015-01-20 12:29 ` [PATCH 11/11] usb: core: fix a race with usb_queue_reset_device() Olivier Sobrie
2015-01-20 13:48 ` Oliver Neukum
2015-01-20 15:10 ` Olivier Sobrie
2015-01-20 15:26 ` Alan Stern
2015-01-20 16:30 ` Olivier Sobrie
2015-01-21 13:55 ` Olivier Sobrie
2015-01-21 18:52 ` Alan Stern
2015-01-20 13:13 ` [PATCH 04/11] hso: fix memory leak in hso_create_rfkill() Oliver Neukum
2015-01-20 15:10 ` Olivier Sobrie
2015-01-20 18:41 ` Dan Williams
2015-01-30 12:21 ` [PATCH v2 00/11] hso: fix some problems in the disconnect path Olivier Sobrie
2015-01-30 12:21 ` [PATCH v2 01/11] hso: remove useless header file timer.h Olivier Sobrie
2015-01-30 12:21 ` [PATCH v2 02/11] hso: fix crash when device disappears while serial port is open Olivier Sobrie
2015-01-30 12:21 ` [PATCH v2 03/11] hso: fix memory leak when device disconnects Olivier Sobrie
2015-01-30 12:21 ` [PATCH v2 04/11] hso: fix memory leak in hso_create_rfkill() Olivier Sobrie
2015-01-30 12:21 ` [PATCH v2 05/11] hso: fix small indentation error Olivier Sobrie
2015-01-30 12:21 ` [PATCH v2 06/11] hso: rename hso_dev into serial in hso_free_interface() Olivier Sobrie
2015-01-30 12:21 ` [PATCH v2 07/11] hso: replace reset_device work by usb_queue_reset_device() Olivier Sobrie
2015-01-30 12:22 ` [PATCH v2 08/11] hso: move tty_unregister outside hso_serial_common_free() Olivier Sobrie
2015-01-30 12:22 ` [PATCH v2 09/11] hso: update serial_table in usb disconnect method Olivier Sobrie
2015-01-30 12:22 ` [PATCH v2 10/11] hso: add missing cancel_work_sync in disconnect() Olivier Sobrie
2015-01-30 12:22 ` [PATCH v2 11/11] hso: fix rfkill name conflicts Olivier Sobrie
2015-01-30 15:47 ` Dan Williams
2015-01-30 16:15 ` Olivier Sobrie [this message]
2015-01-30 16:59 ` Dan Williams
[not found] ` <1422620523-15021-1-git-send-email-olivier-Ui3EtX6WB9GzQB+pC5nmwQ@public.gmane.org>
2015-02-01 20:33 ` [PATCH v2 00/11] hso: fix some problems in the disconnect path David Miller
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