[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <20190417084335.15483-1-axel.lin@ingics.com>
Date: Wed, 17 Apr 2019 16:43:35 +0800
From: Axel Lin <axel.lin@...ics.com>
To: Mark Brown <broonie@...nel.org>
Cc: Pascal Paillet <p.paillet@...com>,
Liam Girdwood <lgirdwood@...il.com>,
linux-kernel@...r.kernel.org, Axel Lin <axel.lin@...ics.com>
Subject: [PATCH] regulator: stm32-pwr: Fix error checking for of_iomap
of_iomap returns NULL on error.
Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
drivers/regulator/stm32-pwr.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/regulator/stm32-pwr.c b/drivers/regulator/stm32-pwr.c
index 222d593d76a2..dd5c2b383e5b 100644
--- a/drivers/regulator/stm32-pwr.c
+++ b/drivers/regulator/stm32-pwr.c
@@ -140,9 +140,9 @@ static int stm32_pwr_regulator_probe(struct platform_device *pdev)
int i, ret = 0;
base = of_iomap(np, 0);
- if (IS_ERR(base)) {
+ if (!base) {
dev_err(&pdev->dev, "Unable to map IO memory\n");
- return PTR_ERR(base);
+ return -ENODEV;
}
config.dev = &pdev->dev;
--
2.17.1
Powered by blists - more mailing lists