diff options
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_drv.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_drv.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index e5013a999147..540b59fb4103 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -631,8 +631,11 @@ static struct platform_driver etnaviv_platform_driver = { }, }; +static struct platform_device *etnaviv_drm; + static int __init etnaviv_init(void) { + struct platform_device *pdev; int ret; struct device_node *np; @@ -644,7 +647,7 @@ static int __init etnaviv_init(void) ret = platform_driver_register(&etnaviv_platform_driver); if (ret != 0) - platform_driver_unregister(&etnaviv_gpu_driver); + goto unregister_gpu_driver; /* * If the DT contains at least one available GPU device, instantiate @@ -653,20 +656,33 @@ static int __init etnaviv_init(void) for_each_compatible_node(np, NULL, "vivante,gc") { if (!of_device_is_available(np)) continue; - - platform_device_register_simple("etnaviv", -1, NULL, 0); + pdev = platform_device_register_simple("etnaviv", -1, + NULL, 0); + if (IS_ERR(pdev)) { + ret = PTR_ERR(pdev); + of_node_put(np); + goto unregister_platform_driver; + } + etnaviv_drm = pdev; of_node_put(np); break; } + return 0; + +unregister_platform_driver: + platform_driver_unregister(&etnaviv_platform_driver); +unregister_gpu_driver: + platform_driver_unregister(&etnaviv_gpu_driver); return ret; } module_init(etnaviv_init); static void __exit etnaviv_exit(void) { - platform_driver_unregister(&etnaviv_gpu_driver); + platform_device_unregister(etnaviv_drm); platform_driver_unregister(&etnaviv_platform_driver); + platform_driver_unregister(&etnaviv_gpu_driver); } module_exit(etnaviv_exit); |