diff options
Diffstat (limited to 'drivers/gpu/drm/drm_prime.c')
| -rw-r--r-- | drivers/gpu/drm/drm_prime.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 3a92bed08b9..cf38430749f 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -310,7 +310,6 @@ int drm_gem_prime_handle_to_fd(struct drm_device *dev, if (!obj) return -ENOENT; - mutex_lock(&file_priv->prime.lock); /* re-export the original imported object */ if (obj->import_attach) { dmabuf = obj->import_attach->dmabuf; @@ -332,6 +331,7 @@ int drm_gem_prime_handle_to_fd(struct drm_device *dev, } obj->export_dma_buf = dmabuf; + mutex_lock(&file_priv->prime.lock); /* if we've exported this buffer the cheat and add it to the import list * so we get the correct handle back */ @@ -363,13 +363,13 @@ out_have_obj: fail_rm_handle: drm_prime_remove_buf_handle_locked(&file_priv->prime, dmabuf); + mutex_unlock(&file_priv->prime.lock); fail_put_dmabuf: /* clear NOT to be checked when releasing dma_buf */ obj->export_dma_buf = NULL; dma_buf_put(dmabuf); out: drm_gem_object_unreference_unlocked(obj); - mutex_unlock(&file_priv->prime.lock); return ret; } EXPORT_SYMBOL(drm_gem_prime_handle_to_fd); |