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Date:   Mon, 25 May 2020 09:59:01 +0800
From:   Tiezhu Yang <yangtiezhu@...ngson.cn>
To:     Zhang Rui <rui.zhang@...el.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Amit Kucheria <amit.kucheria@...durent.com>
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Xuefeng Li <lixuefeng@...ngson.cn>,
        Tiezhu Yang <yangtiezhu@...ngson.cn>
Subject: [PATCH] thermal: sprd: Fix return value of sprd_thm_probe()

When call function devm_platform_ioremap_resource(), we should use IS_ERR()
to check the return value and return PTR_ERR() if failed.

Fixes: 554fdbaf19b1 ("thermal: sprd: Add Spreadtrum thermal driver support")
Signed-off-by: Tiezhu Yang <yangtiezhu@...ngson.cn>
---
 drivers/thermal/sprd_thermal.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c
index a340374..4cde70d 100644
--- a/drivers/thermal/sprd_thermal.c
+++ b/drivers/thermal/sprd_thermal.c
@@ -348,8 +348,8 @@ static int sprd_thm_probe(struct platform_device *pdev)
 
 	thm->var_data = pdata;
 	thm->base = devm_platform_ioremap_resource(pdev, 0);
-	if (!thm->base)
-		return -ENOMEM;
+	if (IS_ERR(thm->base))
+		return PTR_ERR(thm->base);
 
 	thm->nr_sensors = of_get_child_count(np);
 	if (thm->nr_sensors == 0 || thm->nr_sensors > SPRD_THM_MAX_SENSOR) {
-- 
2.1.0

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