Wander Lairson Costa Link: https://lore.kernel.org/r/20260106133655.249887-13-wander@redhat.com Signed-off-by: Tomas Glozar Signed-off-by: Sasha Levin --- tools/tracing/rtla/src/actions.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/tracing/rtla/src/actions.c b/tools/tracing/rtla/src/actions.c index 8945aee58d511..15986505b4376 100644 --- a/tools/tracing/rtla/src/actions.c +++ b/tools/tracing/rtla/src/actions.c @@ -141,6 +141,8 @@ actions_parse(struct actions *self, const char *trigger, const char *tracefn) strcpy(trigger_c, trigger); token = strtok(trigger_c, ","); + if (!token) + return -1; if (strcmp(token, "trace") == 0) type = ACTION_TRACE_OUTPUT; -- 2.51.0[PATCH 6.19 268/844] rtla: Fix NULL pointer dereference in actions_parseSasha Levin undefinedlinux-kernel@vger.kernel.org, stable@vger.kernel.org undefined undefined undefined undefinedœ[†§