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From: Leon Romanovsky <leon@kernel.org>
To: Loic Poulain <loic.poulain@linaro.org>
Cc: kuba@kernel.org, davem@davemloft.net, netdev@vger.kernel.org
Subject: Re: [PATCH net-next v2] net: wwan: core: Return poll error in case of port removal
Date: Thu, 22 Apr 2021 18:02:42 +0300	[thread overview]
Message-ID: <YIGQEpbJvcOz2/VI@unreal> (raw)
In-Reply-To: <1619100361-1330-1-git-send-email-loic.poulain@linaro.org>

On Thu, Apr 22, 2021 at 04:06:01PM +0200, Loic Poulain wrote:
> Ensure that the poll system call returns proper error flags when port
> is removed (nullified port ops), allowing user side to properly fail,
> without further read or write.
> 
> Fixes: 9a44c1cc6388 ("net: Add a WWAN subsystem")
> Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
> ---
>  v2: get rid of useless locking for accessing port->ops
> 
>  drivers/net/wwan/wwan_core.c | 2 ++
>  1 file changed, 2 insertions(+)
> 

Please take my ROB with a grain of salt.

Thanks,
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>

  reply	other threads:[~2021-04-22 15:02 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-22 14:06 [PATCH net-next v2] net: wwan: core: Return poll error in case of port removal Loic Poulain
2021-04-22 15:02 ` Leon Romanovsky [this message]
2021-04-22 20:30 ` patchwork-bot+netdevbpf

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