The change to avoid dummy components will leave the component name and
dai_name NULL which will cause NULL dereference when trying to access to
it in the machine driver when applying fixups.
Link: https://github.com/thesofproject/linux/pull/4759#issuecomment-1878641868
Fixes: 13f58267cda3 ("ASoC: soc.h: don't create dummy Component via COMP_DUMMY()")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
sound/soc/intel/boards/bxt_rt298.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c
index 4631106f2a28..c0eb65c14aa9 100644
--- a/sound/soc/intel/boards/bxt_rt298.c
+++ b/sound/soc/intel/boards/bxt_rt298.c
@@ -604,7 +604,8 @@ static int broxton_audio_probe(struct platform_device *pdev)
int i;
for (i = 0; i < ARRAY_SIZE(broxton_rt298_dais); i++) {
- if (!strncmp(card->dai_link[i].codecs->name, "i2c-INT343A:00",
+ if (card->dai_link[i].codecs->name &&
+ !strncmp(card->dai_link[i].codecs->name, "i2c-INT343A:00",
I2C_NAME_SIZE)) {
if (!strncmp(card->name, "broxton-rt298",
PLATFORM_NAME_SIZE)) {
--
2.43.0
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