Re: [PATCH] Fix crash when acquiring a2dp stream

[Johan Hedberg <johan.hedberg@gmail.com>]

Hi Luiz,

On Wed, Mar 30, 2011, Luiz Augusto von Dentz wrote:
> Disconnecting l2cap before getting a response for avdtp start cause a
> crash while we try to abort it:
> 
> avdtp_sep_set_state (session=0x9c210, sep=0x9ada0, state=AVDTP_STATE_IDLE)
> 0x000256dc in connection_lost (session=0x9c210, err=-5)
> 0x00025d44 in cancel_request (session=0x9c210, err=-5)
> 0x00026a98 in avdtp_abort (session=0x9c210, stream=0x9bee8)
> 0x00020e74 in a2dp_cancel (dev=<value optimized out>, id=<value optimized out>)
> 0x0002d5b4 in acquire_request_free (req=0x9b1a0)
> 0x0002d638 in media_owner_remove (owner=0x9a4a0)
> 0x0002da94 in media_transport_free (data=<value optimized out>)
> 0x000115a0 in remove_interface (data=0xa1f88, name=<value optimized out>)
> 0x0002e2a0 in media_transport_remove (transport=0x8fad8)
> 0x0002c624 in media_endpoint_clear_configuration (endpoint=0x9b098)
> 0x000260c8 in avdtp_sep_set_state (session=0x9c210, sep=0x9ada0, state=AVDTP_STATE_IDLE)
> 
> To fix this callbacks are called after handling the state change, so
> any pending request are properly removed before state is set to idle.
> ---
>  audio/avdtp.c     |   14 ++++++++------
>  audio/transport.c |   12 +-----------
>  2 files changed, 9 insertions(+), 17 deletions(-)

Pushed upstream. Thanks.

Johan