Fix possible memory leak in optee_register_device()

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Merge tag 'optee-fix-for-6.1' of https://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes

Fix possible memory leak in optee_register_device()

* tag 'optee-fix-for-6.1' of https://git.linaro.org/people/jens.wiklander/linux-tee:
  tee: optee: fix possible memory leak in optee_register_device()

Link: https://lore.kernel.org/r/Y3d2OuJ60U30OkZe@jade
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

drivers/tee/optee/device.c

@@ -80,7 +80,7 @@ static int optee_register_device(const uuid_t *device_uuid)
 	rc = device_register(&optee_device->dev);
 	if (rc) {
 		pr_err("device registration failed, err: %d\n", rc);
-		kfree(optee_device);
+		put_device(&optee_device->dev);
 	}
 
 	return rc;