Commit-ID: 0a98c7febf55325ebac4f28289a9433f4b66ed0e
Gitweb: http://git.kernel.org/tip/0a98c7febf55325ebac4f28289a9433f4b66ed0e
Author: Davidlohr Bueso <davidlohr@xxxxxx>
AuthorDate: Sun, 8 Sep 2013 19:19:15 -0700
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 9 Oct 2013 11:23:39 -0300
perf lock: Plug some memleaks
Address some trivial leaks.
Signed-off-by: Davidlohr Bueso <davidlohr@xxxxxx>
Cc: Aswin Chandramouleeswaran <aswin@xxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Hitoshi Mitake <mitake@xxxxxxxxxxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1378693159-8747-4-git-send-email-davidlohr@xxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/builtin-lock.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index d318862..7784347 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -321,10 +321,12 @@ static struct lock_stat *lock_stat_findnew(void *addr, const char *name)
new->addr = addr;
new->name = zalloc(sizeof(char) * strlen(name) + 1);
- if (!new->name)
+ if (!new->name) {
+ free(new);
goto alloc_failed;
- strcpy(new->name, name);
+ }
+ strcpy(new->name, name);
new->wait_time_min = ULLONG_MAX;
list_add(&new->hash_entry, entry);
@@ -875,7 +877,7 @@ static int __cmd_record(int argc, const char **argv)
const char *record_args[] = {
"record", "-R", "-m", "1024", "-c", "1",
};
- unsigned int rec_argc, i, j;
+ unsigned int rec_argc, i, j, ret;
const char **rec_argv;
for (i = 0; i < ARRAY_SIZE(lock_tracepoints); i++) {
@@ -892,7 +894,7 @@ static int __cmd_record(int argc, const char **argv)
rec_argc += 2 * ARRAY_SIZE(lock_tracepoints);
rec_argv = calloc(rec_argc + 1, sizeof(char *));
- if (rec_argv == NULL)
+ if (!rec_argv)
return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(record_args); i++)
@@ -908,7 +910,9 @@ static int __cmd_record(int argc, const char **argv)
BUG_ON(i != rec_argc);
- return cmd_record(i, rec_argv, NULL);
+ ret = cmd_record(i, rec_argv, NULL);
+ free(rec_argv);
+ return ret;
}
int cmd_lock(int argc, const char **argv, const char *prefix __maybe_unused)
--
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