From 10a5439f0e4db0b1c4c2a2f6c916d6501cfeae50 Mon Sep 17 00:00:00 2001 From: "guneshwor.o.singh@intel.com" Date: Fri, 28 Jul 2017 16:12:16 +0530 Subject: [PATCH] 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 Acked-By: Vinod Koul Signed-off-by: Mark Brown --- 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;