X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=kernel%2Ftracepoint.c;h=63630aef3bd368ca34aaeb783b731767da499fbf;hb=42d49f4525661181162386eea643275a5de10b59;hp=031cc5655a514d2bcf89f930388dcddda396986f;hpb=0c01b45257168bc21af88618c75e6aed5b0e6b6d;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c
index 031cc56..63630ae 100644
--- a/kernel/tracepoint.c
+++ b/kernel/tracepoint.c
@@ -641,6 +641,9 @@ static int tracepoint_module_coming(struct module *mod)
 	struct tp_module *tp_mod, *iter;
 	int ret = 0;
 
+	if (!mod->num_tracepoints)
+		return 0;
+
 	/*
 	 * We skip modules that taint the kernel, especially those with different
 	 * module headers (for forced load), to make sure we don't cause a crash.
@@ -684,6 +687,9 @@ static int tracepoint_module_going(struct module *mod)
 {
 	struct tp_module *pos;
 
+	if (!mod->num_tracepoints)
+		return 0;
+
 	mutex_lock(&tracepoints_mutex);
 	tracepoint_update_probe_range(mod->tracepoints_ptrs,
 		mod->tracepoints_ptrs + mod->num_tracepoints);