spi: img-spfi: fix reference leak in img_spfi_resume

pm_runtime_get_sync will increment pm usage counter even it
failed. Forgetting to pm_runtime_put_noidle will result in
reference leak in img_spfi_resume, so we should fix it.

Fixes: deba2580 ("spi: Add driver for IMG SPFI controller")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20201102145651.3875-1-zhangqilong3@huawei.comSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-img-spfi.c

@@ -731,8 +731,10 @@ static int img_spfi_resume(struct device *dev)
 	int ret;
 
 	ret = pm_runtime_get_sync(dev);
-	if (ret)
+	if (ret) {
+		pm_runtime_put_noidle(dev);
 		return ret;
+	}
 	spfi_reset(spfi);
 	pm_runtime_put(dev);