| Message ID | 20200207185325.22320-2-dragos_tarcatu@mentor.com |
|---|---|
| State | Accepted |
| Commit | 2b2d5c4db732c027a14987cfccf767dac1b45170 |
| Headers | show |
| Series | ASoC: topology: Fix memory leaks with ABI version mismatch | expand |
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index d2ee6ad20e83..69069f70e745 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -2377,8 +2377,11 @@ static int soc_tplg_link_elems_load(struct soc_tplg *tplg, } ret = soc_tplg_link_config(tplg, _link); - if (ret < 0) + if (ret < 0) { + if (!abi_match) + kfree(_link); return ret; + } /* offset by version-specific struct size and * real priv data size
If soc_tplg_link_config() fails, _link needs to be freed in case of topology ABI version mismatch. However the current code is returning directly and ends up leaking memory in this case. This patch fixes that. Fixes: 593d9e52f9bb ("ASoC: topology: Add support to configure existing physical DAI links") Signed-off-by: Dragos Tarcatu <dragos_tarcatu@mentor.com> --- sound/soc/soc-topology.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)