From 4cba398f37f868f515ff12868418dc28574853a1 Mon Sep 17 00:00:00 2001
From: Zhihao Cheng <chengzhihao1@huawei.com>
Date: Sat, 21 Nov 2020 19:22:38 -0800
Subject: [PATCH] drivers: soc: ti: knav_qmss_queue: Fix error return code in knav_queue_probe
Git-commit: 4cba398f37f868f515ff12868418dc28574853a1
Patch-mainline: v5.11-rc1
References: git-fixes
Fix to return the error code from of_get_child_by_name() instaed of 0
in knav_queue_probe().
Fixes: 41f93af900a20d1a0a ("soc: ti: add Keystone Navigator QMSS driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/soc/ti/knav_qmss_queue.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index 490423ecdcdd..2e521f1eda96 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -1852,9 +1852,10 @@ static int knav_queue_probe(struct platform_device *pdev)
if (ret)
goto err;
- regions = of_get_child_by_name(node, "descriptor-regions");
+ regions = of_get_child_by_name(node, "descriptor-regions");
if (!regions) {
dev_err(dev, "descriptor-regions not specified\n");
+ ret = -ENODEV;
goto err;
}
ret = knav_queue_setup_regions(kdev, regions);
--
2.26.2