diff options
| author | Tom Gundersen | 2016-09-21 16:59:19 +0200 |
|---|---|---|
| committer | Sean Paul | 2016-09-22 13:03:48 +0200 |
| commit | 0f2886057be322ddfa4858384c40a505f7a32a4a (patch) | |
| tree | 95fd93e32cce031f99920cd1937b4e46491e65b3 /drivers/gpu/drm/virtio | |
| parent | drm: Distinguish no name from ENOMEM in set_unique() (diff) | |
| download | kernel-qcow2-linux-0f2886057be322ddfa4858384c40a505f7a32a4a.tar.gz kernel-qcow2-linux-0f2886057be322ddfa4858384c40a505f7a32a4a.tar.xz kernel-qcow2-linux-0f2886057be322ddfa4858384c40a505f7a32a4a.zip | |
drm: Don't swallow error codes in drm_dev_alloc()
There are many reasons other than ENOMEM that drm_dev_init() can
fail. Return ERR_PTR rather than NULL to be able to distinguish
these in the caller.
Signed-off-by: Tom Gundersen <teg@jklm.no>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20160921145919.13754-2-teg@jklm.no
Diffstat (limited to 'drivers/gpu/drm/virtio')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_drm_bus.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c index a59d0e309bfc..26197dd95d5c 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c +++ b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c @@ -54,8 +54,8 @@ int drm_virtio_init(struct drm_driver *driver, struct virtio_device *vdev) int ret; dev = drm_dev_alloc(driver, &vdev->dev); - if (!dev) - return -ENOMEM; + if (IS_ERR(dev)) + return PTR_ERR(dev); dev->virtdev = vdev; vdev->priv = dev; |