From ab0fd09d25e1d706e1ffc240f5cf66dcc89eeb49 Mon Sep 17 00:00:00 2001 From: Harshit Mogalapalli Date: Fri, 10 Oct 2025 13:43:59 -0700 Subject: [PATCH] hwmon: (gpd-fan) Fix return value when platform_get_resource() fails When platform_get_resource() fails it returns NULL and not an error pointer, accordingly change the error handling. Fixes: 0ab88e239439 ("hwmon: add GPD devices sensor driver") Signed-off-by: Harshit Mogalapalli Link: https://lore.kernel.org/r/20251010204359.94300-1-harshit.m.mogalapalli@oracle.com Signed-off-by: Guenter Roeck --- drivers/hwmon/gpd-fan.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hwmon/gpd-fan.c b/drivers/hwmon/gpd-fan.c index 644dc3ca9df7d..eebe39ef96777 100644 --- a/drivers/hwmon/gpd-fan.c +++ b/drivers/hwmon/gpd-fan.c @@ -615,8 +615,8 @@ static int gpd_fan_probe(struct platform_device *pdev) const struct device *hwdev; res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (IS_ERR(res)) - return dev_err_probe(dev, PTR_ERR(res), + if (!res) + return dev_err_probe(dev, -EINVAL, "Failed to get platform resource\n"); region = devm_request_region(dev, res->start, -- 2.47.3