1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 5cf4a1998273..91bb1fc27420 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3809,6 +3809,7 @@ int i915_gem_get_caching_ioctl(struct drm_device *dev, void *data,
 int i915_gem_set_caching_ioctl(struct drm_device *dev, void *data,
                                struct drm_file *file)
 {
+        struct drm_i915_private *dev_priv = dev->dev_private;
         struct drm_i915_gem_caching *args = data;
         struct drm_i915_gem_object *obj;
         enum i915_cache_level level;
@@ -3837,9 +3838,11 @@ int i915_gem_set_caching_ioctl(struct drm_device *dev, void *data,
                 return -EINVAL;
         }
 
+        intel_runtime_pm_get(dev_priv);
+
         ret = i915_mutex_lock_interruptible(dev);
         if (ret)
-                return ret;
+                goto rpm_put;
 
         obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
         if (&obj->base == NULL) {
@@ -3852,6 +3855,9 @@ int i915_gem_set_caching_ioctl(struct drm_device *dev, void *data,
         drm_gem_object_unreference(&obj->base);
 unlock:
         mutex_unlock(&dev->struct_mutex);
+rpm_put:
+        intel_runtime_pm_put(dev_priv);
+
         return ret;
 }