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authorDragos Tarcatu <[email protected]>2019-12-09 18:39:39 -0600
committerMark Brown <[email protected]>2019-12-10 13:10:21 +0000
commita3039aef52d9ffeb67e9211899cd3e8a2953a01f (patch)
tree9a224e6d84d980501516b98f10166ca983292ff2
parent76d2703649321c296df7ec0dafd50add96215de4 (diff)
ASoC: topology: Check return value for soc_tplg_pcm_create()
The return value of soc_tplg_pcm_create() is currently not checked in soc_tplg_pcm_elems_load(). If an error is to occur there, the topology ignores it and continues loading. Fix that by checking the status and rejecting the topology on error. Reviewed-by: Ranjani Sridharan <[email protected]> Signed-off-by: Dragos Tarcatu <[email protected]> Signed-off-by: Pierre-Louis Bossart <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
-rw-r--r--sound/soc/soc-topology.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 65c2796b6e02..b28613149b0c 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -2046,6 +2046,7 @@ static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg,
int size;
int i;
bool abi_match;
+ int ret;
count = le32_to_cpu(hdr->count);
@@ -2087,7 +2088,12 @@ static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg,
}
/* create the FE DAIs and DAI links */
- soc_tplg_pcm_create(tplg, _pcm);
+ ret = soc_tplg_pcm_create(tplg, _pcm);
+ if (ret < 0) {
+ if (!abi_match)
+ kfree(_pcm);
+ return ret;
+ }
/* offset by version-specific struct size and
* real priv data size