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Message-Id: <20190726134210.12156-14-sashal@kernel.org>
Date: Fri, 26 Jul 2019 09:41:37 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc: Chunyan Zhang <zhang.chunyan@...aro.org>,
Baolin Wang <baolin.wang@...aro.org>,
Stephen Boyd <sboyd@...nel.org>,
Sasha Levin <sashal@...nel.org>, linux-clk@...r.kernel.org
Subject: [PATCH AUTOSEL 4.19 14/47] clk: sprd: Add check for return value of sprd_clk_regmap_init()
From: Chunyan Zhang <zhang.chunyan@...aro.org>
[ Upstream commit c974c48deeb969c5e4250e4f06af91edd84b1f10 ]
sprd_clk_regmap_init() doesn't always return success, adding check
for its return value should make the code more strong.
Signed-off-by: Chunyan Zhang <zhang.chunyan@...aro.org>
Reviewed-by: Baolin Wang <baolin.wang@...aro.org>
[sboyd@...nel.org: Add a missing int ret]
Signed-off-by: Stephen Boyd <sboyd@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
drivers/clk/sprd/sc9860-clk.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/sprd/sc9860-clk.c b/drivers/clk/sprd/sc9860-clk.c
index 9980ab55271b..f76305b4bc8d 100644
--- a/drivers/clk/sprd/sc9860-clk.c
+++ b/drivers/clk/sprd/sc9860-clk.c
@@ -2023,6 +2023,7 @@ static int sc9860_clk_probe(struct platform_device *pdev)
{
const struct of_device_id *match;
const struct sprd_clk_desc *desc;
+ int ret;
match = of_match_node(sprd_sc9860_clk_ids, pdev->dev.of_node);
if (!match) {
@@ -2031,7 +2032,9 @@ static int sc9860_clk_probe(struct platform_device *pdev)
}
desc = match->data;
- sprd_clk_regmap_init(pdev, desc);
+ ret = sprd_clk_regmap_init(pdev, desc);
+ if (ret)
+ return ret;
return sprd_clk_probe(&pdev->dev, desc->hw_clks);
}
--
2.20.1
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