netdev - Re: [PATCH bpf-next] nfp: fix variable dereferenced before check in nfp_app_ctrl_rx

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Message-ID: <345a2115-add4-afc4-80a0-955b93f76bb8@iogearbox.net>
Date:   Tue, 31 Jul 2018 09:29:31 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Jakub Kicinski <jakub.kicinski@...ronome.com>,
        alexei.starovoitov@...il.com
Cc:     netdev@...r.kernel.org, oss-drivers@...ronome.com
Subject: Re: [PATCH bpf-next] nfp: fix variable dereferenced before check in
 nfp_app_ctrl_rx_raw()

On 07/31/2018 05:33 AM, Jakub Kicinski wrote:
> 'app' is dereferenced before used for the devlink trace point.
> In case FW is buggy and sends a control message to a VF queue
> we should make sure app is not NULL.
> 
> Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
> Signed-off-by: Jakub Kicinski <jakub.kicinski@...ronome.com>
> Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@...ronome.com>

Applied to bpf-next, thanks Jakub!