From: Dan Carpenter dan.carpenter@oracle.com
[ Upstream commit d1d2c290b3c04b65fa6132eeebe50a070746d8f6 ]
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 dan.carpenter@oracle.com Reviewed-by: Miquel Raynal miquel.raynal@bootlin.com Signed-off-by: Eduardo Valentin edubezval@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 e16b3cb1808c5..1c9830b2c84da 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