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From: Yue Haibing <yuehaibing@huawei.com>
To: <mathieu.poirier@linaro.org>, <suzuki.poulose@arm.com>,
<peterz@infradead.org>, <mingo@redhat.com>, <acme@kernel.org>,
<alexander.shishkin@linux.intel.com>, <jolsa@redhat.com>,
<namhyung@kernel.org>, <arnaldo.melo@gmail.com>
Cc: <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
YueHaibing <yuehaibing@huawei.com>
Subject: [PATCH v2 1/2] perf cs-etm: Remove errnoeous ERR_PTR() usage in cs_etm__process_auxtrace_info
Date: Thu, 21 Mar 2019 10:31:21 +0800 [thread overview]
Message-ID: <20190321023122.21332-2-yuehaibing@huawei.com> (raw)
In-Reply-To: <20190321023122.21332-1-yuehaibing@huawei.com>
From: YueHaibing <yuehaibing@huawei.com>
intlist__findnew() doesn't uses ERR_PTR() as a return mechanism
so its callers shouldn't try to extract the error using PTR_ERR(
ret) from intlist__findnew(), make cs_etm__process_auxtrace_info
return -ENOMEM instead.
Fixes: cd8bfd8c973e ("perf tools: Add processing of coresight metadata")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
tools/perf/util/cs-etm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index 1108049..fd7f1da 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;
}
--
2.7.0
next prev parent reply other threads:[~2019-03-21 2:31 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-21 2:31 [PATCH v2 0/2] minor fixes for perf cs-etm Yue Haibing
2019-03-21 2:31 ` Yue Haibing [this message]
2019-03-21 16:42 ` [PATCH v2 1/2] perf cs-etm: Remove errnoeous ERR_PTR() usage in cs_etm__process_auxtrace_info Mathieu Poirier
2019-07-17 23:06 ` [tip:perf/urgent] " tip-bot for YueHaibing
2019-03-21 2:31 ` [PATCH v2 2/2] perf cs-etm: return errcode in cs_etm__process_auxtrace_info() Yue Haibing
2019-03-21 16:44 ` Mathieu Poirier
2019-07-17 23:06 ` [tip:perf/urgent] perf cs-etm: Return " tip-bot for YueHaibing
2019-06-04 8:50 ` [PATCH v2 0/2] minor fixes for perf cs-etm Yuehaibing
2019-07-11 14:33 ` Yuehaibing
2019-07-11 15:46 ` Arnaldo Carvalho de Melo
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