[PATCH] perf tools: return errcode in cs_etm__process_auxtrace_info

[Yue Haibing]

From: YueHaibing <yuehaib...@huawei.com>

'err' is set in err path, but it's not returned to callers.
Also fix a pass zero to PTR_ERR issue.

Fixes: cd8bfd8c973e ("perf tools: Add processing of coresight metadata")
Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
 tools/perf/util/cs-etm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index 1108049..111f33c 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -1908,7 +1908,7 @@ int cs_etm__process_auxtrace_info(union perf_event *event,
 
                /* Something went wrong, no need to continue */
                if (!inode) {
-                       err = PTR_ERR(inode);
+                       err = -ENOMEM;
                        goto err_free_metadata;
                }
 
@@ -2023,5 +2023,5 @@ int cs_etm__process_auxtrace_info(union perf_event *event,
 err_free_hdr:
        zfree(&hdr);
 
-       return -EINVAL;
+       return err;
 }
-- 
2.7.0