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author | 2023-06-08 16:28:22 -0700 | |
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committer | 2023-06-12 15:57:54 -0300 | |
commit | 625db36e6c53b39c664b7fcb509207d26ac58ea6 (patch) | |
tree | 6c58582a6d4c44c0522cd12899b19fe2f8ac7ad5 /tools/perf/util/map.c | |
parent | perf callchain: Use pthread keys for tls callchain_cursor (diff) | |
download | linux-625db36e6c53b39c664b7fcb509207d26ac58ea6.tar.gz linux-625db36e6c53b39c664b7fcb509207d26ac58ea6.tar.bz2 linux-625db36e6c53b39c664b7fcb509207d26ac58ea6.zip |
perf srcline: Change free_srcline to zfree_srcline
Make use after free more unlikely.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ali Saidi <alisaidi@amazon.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Brian Robbins <brianrob@linux.microsoft.com>
Cc: Changbin Du <changbin.du@huawei.com>
Cc: Dmitrii Dolgov <9erthalion6@gmail.com>
Cc: Fangrui Song <maskray@google.com>
Cc: German Gomez <german.gomez@arm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Ivan Babrou <ivan@cloudflare.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: K Prateek Nayak <kprateek.nayak@amd.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Miguel Ojeda <ojeda@kernel.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Steinar H. Gunderson <sesse@google.com>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Wenyu Liu <liuwenyu7@huawei.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yang Jihong <yangjihong1@huawei.com>
Cc: Ye Xingchen <ye.xingchen@zte.com.cn>
Cc: Yuan Can <yuancan@huawei.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230608232823.4027869-26-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/map.c')
-rw-r--r-- | tools/perf/util/map.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index ae1d54d4880a..c77e2fce6a37 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -498,7 +498,7 @@ int map__fprintf_srcline(struct map *map, u64 addr, const char *prefix, char *srcline = map__srcline(map, addr, NULL); if (strncmp(srcline, SRCLINE_UNKNOWN, strlen(SRCLINE_UNKNOWN)) != 0) ret = fprintf(fp, "%s%s", prefix, srcline); - free_srcline(srcline); + zfree_srcline(&srcline); } return ret; } |