convert_name_to_addr() allocated sizeof(char *) * MAX_PROBE_ARGS
bytes for a function name
Cc: Masami Hiramatsu <masami.hiramatsu...@hitachi.com>
Cc: Srikar Dronamraju <sri...@linux.vnet.ibm.com>
Signed-off-by: Hyeoncheol Lee <hyc....@gmail.com>
---
tools/perf/util/probe-event.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 49a256e..bb40ed4 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -2352,13 +2352,14 @@ static int convert_name_to_addr(struct perf_probe_event
*pev, const char *exec)
free(exec_copy);
}
free(pp->function);
- pp->function = zalloc(sizeof(char *) * MAX_PROBE_ARGS);
+ pp->function = zalloc(sizeof(char) *
+ (3 + sizeof(unsigned long long) * 2));
if (!pp->function) {
ret = -ENOMEM;
pr_warning("Failed to allocate memory by zalloc.\n");
goto out;
}
- e_snprintf(pp->function, MAX_PROBE_ARGS, "0x%llx", vaddr);
+ sprintf(pp->function, "0x%llx", vaddr);
ret = 0;
out:
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
