diff --git a/arch/sim/src/sim/sim_encoder.c b/arch/sim/src/sim/sim_encoder.c
index b80b641b0b..bf3b417637 100644
--- a/arch/sim/src/sim/sim_encoder.c
+++ b/arch/sim/src/sim/sim_encoder.c
@@ -120,8 +120,8 @@ static const struct codec_ops_s g_sim_encoder_ops =
   .output_s_fmt      = sim_encoder_output_s_fmt,
   .capture_try_fmt   = sim_encoder_capture_try_fmt,
   .output_try_fmt    = sim_encoder_output_try_fmt,
-  .capture_g_bufsize = sim_encoder_output_g_bufsize,
-  .output_g_bufsize  = sim_encoder_capture_g_bufsize,
+  .capture_g_bufsize = sim_encoder_capture_g_bufsize,
+  .output_g_bufsize  = sim_encoder_output_g_bufsize,
   .capture_s_parm    = sim_encoder_capture_s_parm,
   .g_ext_ctrls       = sim_encoder_capture_g_ext_ctrls,
   .s_ext_ctrls       = sim_encoder_capture_s_ext_ctrls,
diff --git a/drivers/video/v4l2_core.c b/drivers/video/v4l2_core.c
index 33a590151e..674308daae 100644
--- a/drivers/video/v4l2_core.c
+++ b/drivers/video/v4l2_core.c
@@ -188,7 +188,6 @@ static int v4l2_ioctl(FAR struct file *filep,
 
         return v4l2->vops->qbuf(filep,
                              (FAR struct v4l2_buffer *)arg);
-        break;
 
       case VIDIOC_DQBUF:
         if (v4l2->vops->dqbuf == NULL)