diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c index dabec7073aed..d3523f0262af 100644 --- a/drivers/hwtracing/coresight/coresight-core.c +++ b/drivers/hwtracing/coresight/coresight-core.c @@ -465,7 +465,7 @@ int coresight_enable_path(struct coresight_path *path, enum cs_mode mode, /* Enable all helpers adjacent to the path first */ ret = coresight_enable_helpers(csdev, mode, path); if (ret) - goto err; + goto err_disable_path; /* * ETF devices are tricky... They can be a link or a sink, * depending on how they are configured. If an ETF has been @@ -486,8 +486,10 @@ int coresight_enable_path(struct coresight_path *path, enum cs_mode mode, * that need disabling. Disabling the path here * would mean we could disrupt an existing session. */ - if (ret) + if (ret) { + coresight_disable_helpers(csdev, path); goto out; + } break; case CORESIGHT_DEV_TYPE_SOURCE: /* sources are enabled from either sysFS or Perf */ @@ -497,16 +499,19 @@ int coresight_enable_path(struct coresight_path *path, enum cs_mode mode, child = list_next_entry(nd, link)->csdev; ret = coresight_enable_link(csdev, parent, child, source); if (ret) - goto err; + goto err_disable_helpers; break; default: - goto err; + ret = -EINVAL; + goto err_disable_helpers; } } out: return ret; -err: +err_disable_helpers: + coresight_disable_helpers(csdev, path); +err_disable_path: coresight_disable_path_from(path, nd); goto out; }