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path: root/drivers/gpu/drm/etnaviv/etnaviv_drv.c
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Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_drv.c')
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_drv.c24
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);