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ASoC: Intel: Skylake: Fix potential null pointer dereference

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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>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
guneshwor.o.singh@intel.com 2017-07-28 16:12:16 +05:30 committed by Mark Brown
parent 693c0fb26a
commit 10a5439f0e
1 changed files with 1 additions and 1 deletions
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2
sound/soc/intel/skylake/skl-topology.c
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@ -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;