diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 1a15b7886b8c0ee0ade77d5493b3578b903d7ecf..64844e2e9f8668de80760079a06f7401bf9efa08 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -440,7 +440,8 @@ int i915_reset(struct drm_device *dev, u8 flags) bool need_display = true; int ret; - mutex_lock(&dev->struct_mutex); + if (!mutex_trylock(&dev->struct_mutex)) + return -EBUSY; i915_gem_reset(dev);