In case of fused or unused pipes, return early with a warning when reading 
information
for encoder.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103206
Reported-by: Thomas Gleixner <t...@linutronix.de>
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
Signed-off-by: Mika Kahola <mika.kah...@intel.com>
---
 drivers/gpu/drm/i915/intel_audio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_audio.c 
b/drivers/gpu/drm/i915/intel_audio.c
index f1502a0..522d54f 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -779,7 +779,7 @@ static struct intel_encoder *get_saved_enc(struct 
drm_i915_private *dev_priv,
 {
        struct intel_encoder *encoder;
 
-       if (WARN_ON(pipe >= INTEL_INFO(dev_priv)->num_pipes))
+       if (WARN_ON(pipe >= ARRAY_SIZE(dev_priv->av_enc_map)))
                return NULL;
 
        /* MST */
-- 
2.7.4

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to