diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 7357bddf9ad9..44be676fabd6 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -8263,14 +8263,14 @@ unsigned long i915_gfx_val(struct drm_i915_private *dev_priv) return val; } -static struct drm_i915_private *i915_mch_dev; +static struct drm_i915_private __rcu *i915_mch_dev; static struct drm_i915_private *mchdev_get(void) { struct drm_i915_private *i915; rcu_read_lock(); - i915 = i915_mch_dev; + i915 = rcu_dereference(i915_mch_dev); if (!kref_get_unless_zero(&i915->drm.ref)) i915 = NULL; rcu_read_unlock(); |