From: Zhihao Cheng chengzhihao1@huawei.com
[ Upstream commit 4cba398f37f868f515ff12868418dc28574853a1 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- 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 3a3bc8ef532a7..1aff6659655e3 100644 --- a/drivers/soc/ti/knav_qmss_queue.c +++ b/drivers/soc/ti/knav_qmss_queue.c @@ -1785,9 +1785,10 @@ 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);