diff options
| author | Ian Rogers <irogers@google.com> | 2023-08-25 04:40:01 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-08-25 15:24:10 +0200 |
| commit | 7512e969579544496ac91087d1342905d89d6f40 (patch) | |
| tree | 44479f39514b8b698043db992d1fd3b7fde3fca9 /tools | |
| parent | perf pmu: Make id const and add missing free (diff) | |
| download | linux-7512e969579544496ac91087d1342905d89d6f40.tar.xz linux-7512e969579544496ac91087d1342905d89d6f40.zip | |
perf build-id: Simplify build_id_cache__cachedir()
Initialize realname to NULL, rather than name.
This avoids a cast and as realpath is either NULL or an allocated
string, free can be called unconditionally.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: K Prateek Nayak <kprateek.nayak@amd.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Ming Wang <wangming01@loongson.cn>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Wei Li <liwei391@huawei.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230825024002.801955-6-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/build-id.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 36728222a5b4..03c64b85383b 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -560,7 +560,7 @@ char *build_id_cache__cachedir(const char *sbuild_id, const char *name, struct nsinfo *nsi, bool is_kallsyms, bool is_vdso) { - char *realname = (char *)name, *filename; + char *realname = NULL, *filename; bool slash = is_kallsyms || is_vdso; if (!slash) @@ -571,9 +571,7 @@ char *build_id_cache__cachedir(const char *sbuild_id, const char *name, sbuild_id ? "/" : "", sbuild_id ?: "") < 0) filename = NULL; - if (!slash) - free(realname); - + free(realname); return filename; } |