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From: tip-bot for YueHaibing <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: hpa@zytor.com, tglx@linutronix.de, suzuki.poulose@arm.com,
	mathieu.poirier@linaro.org, namhyung@kernel.org,
	alexander.shishkin@linux.intel.com, peterz@infradead.org,
	yuehaibing@huawei.com, acme@redhat.com, jolsa@redhat.com,
	mingo@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip:perf/urgent] perf cs-etm: Remove errnoeous ERR_PTR() usage in cs_etm__process_auxtrace_info
Date: Wed, 17 Jul 2019 16:06:13 -0700	[thread overview]
Message-ID: <tip-edc82a99437a93c36b0ae18eb6daac0097fc6bd3@git.kernel.org> (raw)
In-Reply-To: <20190321023122.21332-2-yuehaibing@huawei.com>

Commit-ID:  edc82a99437a93c36b0ae18eb6daac0097fc6bd3
Gitweb:     https://git.kernel.org/tip/edc82a99437a93c36b0ae18eb6daac0097fc6bd3
Author:     YueHaibing <yuehaibing@huawei.com>
AuthorDate: Thu, 21 Mar 2019 10:31:21 +0800
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Thu, 11 Jul 2019 12:42:46 -0300

perf cs-etm: Remove errnoeous ERR_PTR() usage in cs_etm__process_auxtrace_info

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.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Fixes: cd8bfd8c973e ("perf tools: Add processing of coresight metadata")
Link: http://lkml.kernel.org/r/20190321023122.21332-2-yuehaibing@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.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 67b88b599a53..2e9f5bc45550 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -2460,7 +2460,7 @@ 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;
 		}
 

  parent reply	other threads:[~2019-07-17 23:07 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 ` [PATCH v2 1/2] perf cs-etm: Remove errnoeous ERR_PTR() usage in cs_etm__process_auxtrace_info Yue Haibing
2019-03-21 16:42   ` Mathieu Poirier
2019-07-17 23:06   ` tip-bot for YueHaibing [this message]
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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