Merge 4.16-rc6 into tty-next

We want the serial/tty fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index 522d54fecb53..4a01f62a392d 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -779,11 +779,11 @@ static struct intel_encoder *get_saved_enc(struct drm_i915_private *dev_priv,
 {
         struct intel_encoder *encoder;
 
-        if (WARN_ON(pipe >= ARRAY_SIZE(dev_priv->av_enc_map)))
-                return NULL;
-
         /* MST */
         if (pipe >= 0) {
+                if (WARN_ON(pipe >= ARRAY_SIZE(dev_priv->av_enc_map)))
+                        return NULL;
+
                 encoder = dev_priv->av_enc_map[pipe];
                 /*
                  * when bootup, audio driver may not know it is