drivers: power: report battery voltage in AOSP compatible format

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / kernel / tracepoint.c

diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c
index 031cc5655a514d2bcf89f930388dcddda396986f..63630aef3bd368ca34aaeb783b731767da499fbf 100644 (file)
--- 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);