| Message ID | 20230317063524.8280-1-peter.ujfalusi@linux.intel.com |
|---|---|
| State | Accepted |
| Commit | ef51cd1ebab63bb92bfef050fbf12b2265f5c7a5 |
| Headers | show |
| Series | ASoC: SOF: ipc4-topology: Initialize in_format to NULL in sof_ipc4_get_audio_fmt | expand |
diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c index e7b3bdc95dd7..2a2c4cda63fd 100644 --- a/sound/soc/sof/ipc4-topology.c +++ b/sound/soc/sof/ipc4-topology.c @@ -179,7 +179,8 @@ static int sof_ipc4_get_audio_fmt(struct snd_soc_component *scomp, struct sof_ipc4_available_audio_format *available_fmt, struct sof_ipc4_base_module_cfg *module_base_cfg) { - struct sof_ipc4_pin_format *out_format, *in_format; + struct sof_ipc4_pin_format *in_format = NULL; + struct sof_ipc4_pin_format *out_format; int ret; ret = sof_update_ipc_object(scomp, available_fmt,
If the available_fmt->num_input_formats is 0 and there is a failure during the output format parsing then a kfree() would be called on the uninitialized in_format pointer. By initializing the in_format to NULL, this error can be avoided. Fixes: 7ab6b1e8302c ("ASoC: SOF: ipc4-topology: Modify the type of available input/output formats") Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> --- sound/soc/sof/ipc4-topology.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)