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From: Andrei Emeltchenko <Andrei.Emeltchenko.news@gmail.com>
To: linux-bluetooth@vger.kernel.org
Subject: Re: [PATCH] avrcp: Fix buffer size
Date: Fri, 28 Feb 2014 13:17:14 +0200	[thread overview]
Message-ID: <20140228111712.GC6861@aemeltch-mobl1.fi.intel.com> (raw)
In-Reply-To: <1393584252-10947-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>

On Fri, Feb 28, 2014 at 12:44:12PM +0200, Andrei Emeltchenko wrote:
> From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
> 
> For avrcp_get_current_player_value() buffer size needs to be
> AVRCP_ATTRIBUTE_LAST + 1 for all attributes + 1 for number of attributes
> written first, not counting header.

Sorry, please disregard this, attribute 0 should not be used.

> ---
>  profiles/audio/avrcp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/profiles/audio/avrcp.c b/profiles/audio/avrcp.c
> index c0e5d07..8098c62 100644
> --- a/profiles/audio/avrcp.c
> +++ b/profiles/audio/avrcp.c
> @@ -1905,7 +1905,7 @@ static gboolean avrcp_player_value_rsp(struct avctp *conn,
>  static void avrcp_get_current_player_value(struct avrcp *session,
>  						uint8_t *attrs, uint8_t count)
>  {
> -	uint8_t buf[AVRCP_HEADER_LENGTH + AVRCP_ATTRIBUTE_LAST + 1];
> +	uint8_t buf[AVRCP_HEADER_LENGTH + AVRCP_ATTRIBUTE_LAST + 2];
>  	struct avrcp_header *pdu = (void *) buf;
>  	uint16_t length = AVRCP_HEADER_LENGTH + count + 1;
>  
> -- 
> 1.8.3.2
> 
> --
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  reply	other threads:[~2014-02-28 11:17 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-28 10:44 [PATCH] avrcp: Fix buffer size Andrei Emeltchenko
2014-02-28 11:17 ` Andrei Emeltchenko [this message]
2014-02-28 11:32 ` [PATCH] avrcp: Fix buffer size check Andrei Emeltchenko

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