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| author |  Daniel Vetter <daniel.vetter@ffwll.ch>
| 2015-12-04 15:54:30 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch>
| 2015-12-04 15:54:30 +0100 |
| commit | d8578836ad2ebaaf0a899c72d12201009e0ad1e5 (patch) | |
| tree | b963cf848d5608de898c966d8f3d49660725850e /drivers/gpu/drm/i915/intel_audio.c | |
| parent | drm/i915: Clean up device info structure definitions (diff) | |
| download | linux-d8578836ad2ebaaf0a899c72d12201009e0ad1e5.tar.gz linux-d8578836ad2ebaaf0a899c72d12201009e0ad1e5.tar.bz2 linux-d8578836ad2ebaaf0a899c72d12201009e0ad1e5.zip | |
Revert "drm/i915: Remove superfluous NULL check"
This reverts commit 89f41f4f90741fe94b6da9d4d366628a9b0be8f1.
It's possible that ->crtc is NULL in here. Noticed by Ville.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_audio.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_audio.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index 97302457e7f9..9aa83e71b792 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -653,6 +653,10 @@ static int i915_audio_component_sync_audio_rate(struct device *dev, intel_dig_port = enc_to_dig_port(&intel_encoder->base); if (port == intel_dig_port->port) { crtc = to_intel_crtc(intel_encoder->base.crtc); + if (!crtc) { + DRM_DEBUG_KMS("%s: crtc is NULL\n", __func__); + continue; + } pipe = crtc->pipe; break; } |