greybus: lights: remove unnecessary check

lights can never be NULL at that point since lights_count must be different than
zero, and we need only to validate the light_id.

Reported-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index 17877f7..47d4ac4 100644 (file)
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -1178,7 +1178,7 @@ static int gb_lights_request_handler(struct gb_operation *op)
        payload = request->payload;
        light_id = payload->light_id;
 
-       if (light_id >= glights->lights_count || !glights->lights ||
+       if (light_id >= glights->lights_count ||
            !glights->lights[light_id].ready) {
                dev_err(dev, "Event received for unconfigured light id: %d\n",
                        light_id);