diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lpe_audio.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lpe_audio.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_lpe_audio.c b/drivers/gpu/drm/i915/intel_lpe_audio.c index d8ca187ae001..25d8e76489e4 100644 --- a/drivers/gpu/drm/i915/intel_lpe_audio.c +++ b/drivers/gpu/drm/i915/intel_lpe_audio.c @@ -131,8 +131,15 @@ err: static void lpe_audio_platdev_destroy(struct drm_i915_private *dev_priv) { + /* XXX Note that platform_device_register_full() allocates a dma_mask + * and never frees it. We can't free it here as we cannot guarantee + * this is the last reference (i.e. that the dma_mask will not be + * used after our unregister). So ee choose to leak the sizeof(u64) + * allocation here - it should be fixed in the platform_device rather + * than us fiddle with its internals. + */ + platform_device_unregister(dev_priv->lpe_audio.platdev); - kfree(dev_priv->lpe_audio.platdev->dev.dma_mask); } static void lpe_audio_irq_unmask(struct irq_data *d) |