From d1d2c290b3c04b65fa6132eeebe50a070746d8f6 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 19 Sep 2018 13:35:00 +0300 Subject: [PATCH] thermal: armada: fix a test in probe() The platform_get_resource() function doesn't return error pointers, it returns NULL on error. Fixes: 3d4e51844a4e ("thermal: armada: convert driver to syscon register accesses") Signed-off-by: Dan Carpenter Reviewed-by: Miquel Raynal Signed-off-by: Eduardo Valentin --- drivers/thermal/armada_thermal.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c index 2c2f6d93034e..92f67d40f2e9 100644 --- a/drivers/thermal/armada_thermal.c +++ b/drivers/thermal/armada_thermal.c @@ -526,8 +526,8 @@ static int armada_thermal_probe_legacy(struct platform_device *pdev, /* First memory region points towards the status register */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (IS_ERR(res)) - return PTR_ERR(res); + if (!res) + return -EIO; /* * Edit the resource start address and length to map over all the -- 2.11.0