diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/gr3d.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/gr3d.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c index ce5120683091..9303278efc1d 100644 --- a/drivers/gpu/drm/tegra/gr3d.c +++ b/drivers/gpu/drm/tegra/gr3d.c @@ -52,8 +52,9 @@ static int gr3d_init(struct host1x_client *client) client->syncpts[0] = host1x_syncpt_request(client, flags); if (!client->syncpts[0]) { - host1x_channel_put(gr3d->channel); - return -ENOMEM; + err = -ENOMEM; + dev_err(client->dev, "failed to request syncpoint: %d\n", err); + goto put; } if (tegra->domain) { @@ -65,15 +66,30 @@ static int gr3d_init(struct host1x_client *client) dev_err(client->dev, "failed to attach to domain: %d\n", err); - host1x_syncpt_free(client->syncpts[0]); - host1x_channel_put(gr3d->channel); iommu_group_put(gr3d->group); - return err; + goto free; } } } - return tegra_drm_register_client(dev->dev_private, drm); + err = tegra_drm_register_client(dev->dev_private, drm); + if (err < 0) { + dev_err(client->dev, "failed to register client: %d\n", err); + goto detach; + } + + return 0; + +detach: + if (gr3d->group) { + iommu_detach_group(tegra->domain, gr3d->group); + iommu_group_put(gr3d->group); + } +free: + host1x_syncpt_free(client->syncpts[0]); +put: + host1x_channel_put(gr3d->channel); + return err; } static int gr3d_exit(struct host1x_client *client) |