Re: [PATCH 1/2] NET: cdc-phonet, fix stop-queue handling
From: David Miller
Date: Mon Mar 14 2011 - 18:23:01 EST
From: "Rémi Denis-Courmont" <remi.denis-courmont@xxxxxxxxx>
Date: Mon, 14 Mar 2011 09:39:56 +0200
> On Sunday 13 March 2011 18:54:30 ext Jiri Slaby, you wrote:
>> Currently there is a warning emitted by the cdc-phonet driver:
>> WARNING: at include/linux/netdevice.h:1557 usbpn_probe+0x3bb/0x3f0
>> [cdc_phonet]() Modules linked in: ...
>> Pid: 5877, comm: insmod Not tainted 2.6.37.3-16-desktop #1
>> Call Trace:
>> [<ffffffff810059b9>] dump_trace+0x79/0x340
>> [<ffffffff81520fdc>] dump_stack+0x69/0x6f
>> [<ffffffff810580eb>] warn_slowpath_common+0x7b/0xc0
>> [<ffffffffa00254fb>] usbpn_probe+0x3bb/0x3f0 [cdc_phonet]
>> ...
>> ---[ end trace f5d3e02908603ab4 ]---
>> netif_stop_queue() cannot be called before register_netdev()
>>
>> So remove netif_stop_queue from the probe funtction to avoid that.
>>
>> Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
>> Cc: Rémi Denis-Courmont <remi.denis-courmont@xxxxxxxxx>
>> Cc: David S. Miller <davem@xxxxxxxxxxxxx>
>
> Acked-by: Rémi Denis-Courmont <remi.denis-courmont@xxxxxxxxx>
Applied.
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