[alsa-devel] [PATCH 4/4] ASoC: Intel: Skylake: Fix potential null pointer dereference

Check if the next sink is not null to avoid potential null pointer dereference in skl_tplg_bind_sinks().

Signed-off-by: Guneshwor Singh guneshwor.o.singh@intel.com --- sound/soc/intel/skylake/skl-topology.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c index 68c3f121efc3..8c3ce08f366d 100644 --- a/sound/soc/intel/skylake/skl-topology.c +++ b/sound/soc/intel/skylake/skl-topology.c @@ -925,7 +925,7 @@ static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w, } }

- if (!sink) + if (!sink && next_sink) return skl_tplg_bind_sinks(next_sink, skl, src_w, src_mconfig);

return 0;