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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-08-15 17:06:47 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-08-15 18:10:59 -0300 |
| commit | 60ebc159817fef86171616510b1228476d979556 (patch) | |
| tree | 7db29266558d2e78bbc0c23a5c708c12af74dd0b | |
| parent | 0325862dc364d8af524bf2db53ef4360ed55b989 (diff) | |
| download | linux-stable-60ebc159817fef86171616510b1228476d979556.tar.gz linux-stable-60ebc159817fef86171616510b1228476d979556.tar.bz2 linux-stable-60ebc159817fef86171616510b1228476d979556.zip | |
perf probe: Release resources on error when handling exit paths
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Colin King <colin.king@canonical.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-zh2j4iqimralugke5qq7dn6d@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/util/probe-file.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c index a8e76233c088..9c3b9ed5b3c3 100644 --- a/tools/perf/util/probe-file.c +++ b/tools/perf/util/probe-file.c @@ -143,6 +143,8 @@ struct strlist *probe_file__get_rawlist(int fd) return NULL; sl = strlist__new(NULL, NULL); + if (sl == NULL) + return NULL; fddup = dup(fd); if (fddup < 0) @@ -163,14 +165,16 @@ struct strlist *probe_file__get_rawlist(int fd) ret = strlist__add(sl, buf); if (ret < 0) { pr_debug("strlist__add failed (%d)\n", ret); - strlist__delete(sl); - return NULL; + goto out_close_fp; } } fclose(fp); return sl; +out_close_fp: + fclose(fp); + goto out_free_sl; out_close_fddup: close(fddup); out_free_sl: @@ -467,8 +471,10 @@ static int probe_cache__load(struct probe_cache *pcache) if (fddup < 0) return -errno; fp = fdopen(fddup, "r"); - if (!fp) + if (!fp) { + close(fddup); return -EINVAL; + } while (!feof(fp)) { if (!fgets(buf, MAX_CMDLEN, fp)) |