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path: root/drivers/char/tpm/tpm_tis.c
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Diffstat (limited to 'drivers/char/tpm/tpm_tis.c')
-rw-r--r--drivers/char/tpm/tpm_tis.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 8a41b6be23a0..4519cb332987 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -884,12 +884,19 @@ static int __init init_tis(void)
rc = platform_driver_register(&tis_drv);
if (rc < 0)
return rc;
- if (IS_ERR(pdev=platform_device_register_simple("tpm_tis", -1, NULL, 0)))
- return PTR_ERR(pdev);
- if((rc=tpm_tis_init(&pdev->dev, TIS_MEM_BASE, TIS_MEM_LEN, 0)) != 0) {
- platform_device_unregister(pdev);
- platform_driver_unregister(&tis_drv);
+ pdev = platform_device_register_simple("tpm_tis", -1, NULL, 0);
+ if (IS_ERR(pdev)) {
+ rc = PTR_ERR(pdev);
+ goto err_dev;
}
+ rc = tpm_tis_init(&pdev->dev, TIS_MEM_BASE, TIS_MEM_LEN, 0);
+ if (rc)
+ goto err_init;
+ return 0;
+err_init:
+ platform_device_unregister(pdev);
+err_dev:
+ platform_driver_unregister(&tis_drv);
return rc;
}