ASoC: topology: Fix memleak in soc_tplg_link_elems_load()

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: 593d9e5 ("ASoC: topology: Add support to configure existing physical DAI links")
Signed-off-by: Dragos Tarcatu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: Dragos Tarcatu

sound/soc/soc-topology.c

@@ -2376,8 +2376,11 @@ 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