diff options
Diffstat (limited to 'tools/perf/util/probe-event.c')
| -rw-r--r-- | tools/perf/util/probe-event.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 0dda25d82d0..e8c72de0f70 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -2307,10 +2307,17 @@ static int convert_name_to_addr(struct perf_probe_event *pev, const char *exec) function = NULL; } if (!pev->group) { - char *ptr1, *ptr2; + char *ptr1, *ptr2, *exec_copy; pev->group = zalloc(sizeof(char *) * 64); - ptr1 = strdup(basename(exec)); + exec_copy = strdup(exec); + if (!exec_copy) { + ret = -ENOMEM; + pr_warning("Failed to copy exec string.\n"); + goto out; + } + + ptr1 = strdup(basename(exec_copy)); if (ptr1) { ptr2 = strpbrk(ptr1, "-._"); if (ptr2) @@ -2319,6 +2326,7 @@ static int convert_name_to_addr(struct perf_probe_event *pev, const char *exec) ptr1); free(ptr1); } + free(exec_copy); } free(pp->function); pp->function = zalloc(sizeof(char *) * MAX_PROBE_ARGS); |