Initialize current_be_id to 0 in AMD legacy stack(NO DSP enabled) SoundWire generic machine driver code to handle the unlikely case when there are no devices connected to a DAI.
In this case create_sdw_dailink() would return without touching the passed pointer to current_be_id.
Found by gcc -fanalyzer
Cc: stable@vger.kernel.org Fixes: 2981d9b0789c4 ("ASoC: amd: acp: add soundwire machine driver for legacy stack") Signed-off-by: Vijendar Mukunda Vijendar.Mukunda@amd.com --- sound/soc/amd/acp/acp-sdw-legacy-mach.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/amd/acp/acp-sdw-legacy-mach.c b/sound/soc/amd/acp/acp-sdw-legacy-mach.c index 2020c5cfb3d5..582c68aee6e5 100644 --- a/sound/soc/amd/acp/acp-sdw-legacy-mach.c +++ b/sound/soc/amd/acp/acp-sdw-legacy-mach.c @@ -272,7 +272,7 @@ static int create_sdw_dailinks(struct snd_soc_card *card,
/* generate DAI links by each sdw link */ while (soc_dais->initialised) { - int current_be_id; + int current_be_id = 0;
ret = create_sdw_dailink(card, soc_dais, dai_links, ¤t_be_id, codec_conf, sdw_platform_component);