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ipc: values: read value ID and context from component data before use. 

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
This commit is contained in:
Liam Girdwood 2017-06-09 17:59:55 +01:00
parent c3153812b9
commit 06bb8e3dd3
1 changed files with 5 additions and 4 deletions
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9
src/ipc/intel-ipc.c
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@ -468,23 +468,24 @@ static uint32_t ipc_comp_set_value(uint32_t header, uint32_t cmd)
static uint32_t ipc_comp_get_value(uint32_t header, uint32_t cmd)
{
struct ipc_comp_dev *stream_dev;
struct sof_ipc_ctrl_values values;
struct sof_ipc_ctrl_values *values = _ipc->comp_data;
int ret;
trace_ipc("VoG");
/* get the component */
stream_dev = ipc_get_comp(_ipc, values.comp_id);
stream_dev = ipc_get_comp(_ipc, values->comp_id);
if (stream_dev == NULL)
return -ENODEV;
/* get component values */
ret = comp_cmd(stream_dev->cd, COMP_CMD_VOLUME, &values);
ret = comp_cmd(stream_dev->cd, COMP_CMD_VOLUME, values);
if (ret < 0)
return ret;
/* write component values to the outbox */
mailbox_outbox_write(&values, 0, sizeof(values));
mailbox_outbox_write(values, 0, sizeof(*values));
return 0;
}