Commit 733fddc3 authored Sep 19, 2018 by Dan Carpenter Committed by Greg Kroah-Hartman Dec 01, 2019

thermal: armada: fix a test in probe()



[ Upstream commit d1d2c290b3c04b65fa6132eeebe50a070746d8f6 ]

The platform_get_resource() function doesn't return error pointers, it
returns NULL on error.

Fixes: 3d4e5184 ("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>

parent bb925b9b

drivers/thermal/armada_thermal.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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