diff options
| author |   Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com> | 2020-03-27 16:47:25 -0400 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2020-04-09 12:46:04 +0100 |
| commit | 482db55ae87f3749db05810a38b1d618dfd4407c (patch) | |
| tree | 8bba5e57572bf8f9e1100fadd7d84ff2ba845a74 /sound | |
| parent | ASoC: topology: Add missing memory checks (diff) | |
| download | wireguard-linux-482db55ae87f3749db05810a38b1d618dfd4407c.tar.xz wireguard-linux-482db55ae87f3749db05810a38b1d618dfd4407c.zip | |
ASoC: topology: Check return value of soc_tplg_create_tlv
Function soc_tplg_create_tlv can fail, so we should check if it succeded
or not and proceed appropriately.
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200327204729.397-3-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/soc-topology.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 73fc304c9aca..f37a72aebb5a 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -894,7 +894,13 @@ static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, } /* create any TLV data */ - soc_tplg_create_tlv(tplg, &kc, &mc->hdr); + err = soc_tplg_create_tlv(tplg, &kc, &mc->hdr); + if (err < 0) { + dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", + mc->hdr.name); + kfree(sm); + continue; + } /* pass control to driver for optional further init */ err = soc_tplg_init_kcontrol(tplg, &kc, @@ -1355,7 +1361,13 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( } /* create any TLV data */ - soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); + err = soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); + if (err < 0) { + dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", + mc->hdr.name); + kfree(sm); + continue; + } /* pass control to driver for optional further init */ err = soc_tplg_init_kcontrol(tplg, &kc[i], |