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authorDavidlohr Bueso <davidlohr@hp.com>2013-09-08 19:19:15 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-10-09 11:23:39 -0300
commit0a98c7febf55325ebac4f28289a9433f4b66ed0e (patch)
tree7623723aa5632c99f0dc0e09718270a2e023cac5
parentb33492ade49a223a666e582d0c63566609e7014b (diff)
perf lock: Plug some memleaks
Address some trivial leaks. Signed-off-by: Davidlohr Bueso <davidlohr@hp.com> Cc: Aswin Chandramouleeswaran <aswin@hp.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp> Cc: Ingo Molnar <mingo@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1378693159-8747-4-git-send-email-davidlohr@hp.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/builtin-lock.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index d3188629cbaf..77843478a27a 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)