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From: Marcel Holtmann <marcel@holtmann.org>
To: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Cc: Johan Hedberg <johan.hedberg@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH][next] Bluetooth: hci_event: Use struct_size() helper
Date: Mon, 18 Feb 2019 14:00:38 +0100	[thread overview]
Message-ID: <1DF08879-5FE4-42CA-AF1B-5404D66E9E9E@holtmann.org> (raw)
In-Reply-To: <20190208004033.GA15609@embeddedor>

Hi Gustavo,

> Make use of the struct_size() helper instead of an open-coded version
> in order to avoid any potential type mistakes, in particular in the
> context in which this code is being used.
> 
> So, change the following form:
> 
> sizeof(*ev) + ev->num_hndl * sizeof(struct hci_comp_pkts_info)
> 
> to :
> 
> struct_size(ev, handles, ev->num_hndl)
> 
> This code was detected with the help of Coccinelle.
> 
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
> ---
> net/bluetooth/hci_event.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)

patch has been applied to bluetooth-next tree.

Regards

Marcel


      parent reply	other threads:[~2019-02-18 13:00 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-08  0:40 [PATCH][next] Bluetooth: hci_event: Use struct_size() helper Gustavo A. R. Silva
2019-02-08  4:02 ` Joe Perches
2019-02-18 13:00 ` Marcel Holtmann [this message]

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