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drivers: soc: ti: knav_qmss_queue: Fix error return code in knav_queue_probe

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[ Upstream commit 4cba398f37 ]

Fix to return the error code from of_get_child_by_name() instaed of 0
in knav_queue_probe().

Fixes: 41f93af900 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Zhihao Cheng
2020-11-21 19:22:38 -08:00
committed by Greg Kroah-Hartman
parent 97d14d5921
commit 561397df16
1 changed files with 2 additions and 1 deletions
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3
drivers/soc/ti/knav_qmss_queue.c
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@@ -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);