Hi Dan, Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote on Wed, 26 Sep 2018 13:43:36 +0300: > 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@xxxxxxxxxx> > > diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c > index 2c2f6d93034e..ebfe7c9a5a7a 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 -ENODEV; > > /* > * Edit the resource start address and length to map over all the I already sent my Reviewed-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> for this patch, and it looks like the title changed so it's a v2, right? Regards, Miquèl