netdev - Re: [patch net] net: devlink: skip info_get op call if it is not defined in dumpit

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Message-Id: <20190326.112609.1066125705268766271.davem@davemloft.net>
Date:   Tue, 26 Mar 2019 11:26:09 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     jiri@...nulli.us
Cc:     netdev@...r.kernel.org, mlxsw@...lanox.com, idosch@...lanox.com,
        jakub.kicinski@...ronome.com
Subject: Re: [patch net] net: devlink: skip info_get op call if it is not
 defined in dumpit

From: Jiri Pirko <jiri@...nulli.us>
Date: Sun, 24 Mar 2019 00:21:03 +0100

> From: Jiri Pirko <jiri@...lanox.com>
> 
> In dumpit, unlike doit, the check for info_get op being defined
> is missing. Add it and avoid null pointer dereference in case driver
> does not define this op.
> 
> Fixes: f9cf22882c60 ("devlink: add device information API")
> Reported-by: Ido Schimmel <idosch@...lanox.com>
> Signed-off-by: Jiri Pirko <jiri@...lanox.com>

Applied.