greybus: audio: Fix widget pointer update during control parsing

widget pointer was incorrectly modfied while parsing kcontrol

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c
index 4901348a2ada12e299c84f9eb93b06de783ed4a4..9e36fb27faf8ec3bd8067a5b1a23058216c7065c 100644 (file)
--- a/drivers/staging/greybus/audio_topology.c
+++ b/drivers/staging/greybus/audio_topology.c
@@ -834,7 +834,7 @@ static int gbaudio_tplg_process_widgets(struct gbaudio_module_info *module,
                list_add(&widget->list, &module->widget_list);
                ncontrols = curr->ncontrols;
                curr++;
-               curr += ncontrols * sizeof(struct gb_audio_control);
+               curr = (void *)curr + ncontrols*sizeof(struct gb_audio_control);
        }
        module->dapm_widgets = dapm_widgets;