diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/host1x/context.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/context.c b/drivers/gpu/host1x/context.c index c000d4e0c2c6..a3f336edd991 100644 --- a/drivers/gpu/host1x/context.c +++ b/drivers/gpu/host1x/context.c @@ -79,6 +79,14 @@ int host1x_memory_context_list_init(struct host1x *host1x) !device_iommu_mapped(&ctx->dev)) { dev_err(host1x->dev, "Context device %d has no IOMMU!\n", i); device_unregister(&ctx->dev); + + /* + * This means that if IOMMU is disabled but context devices + * are defined in the device tree, Host1x will fail to probe. + * That's probably OK in this time and age. + */ + err = -EINVAL; + goto unreg_devices; } } |