crypto: omap-aes - fix the reference count leak of omap device

pm_runtime_get_sync() will increment  pm usage counter even
when it returns an error code. We should call put operation
in error handling paths of omap_aes_hw_init.
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/omap-aes.c

@@ -105,6 +105,7 @@ static int omap_aes_hw_init(struct omap_aes_dev *dd)
 
 	err = pm_runtime_get_sync(dd->dev);
 	if (err < 0) {
+		pm_runtime_put_noidle(dd->dev);
 		dev_err(dd->dev, "failed to get sync: %d\n", err);
 		return err;
 	}