The devm_ioremap() function returns NULL on error, it doesn't return
error pointers. Also according to doc of device_property_read_u64_array,
values in info array are properties of device or NULL.
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20211210070753.10761-1-linmq006@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
pmc->block[i].counters = info[2];
pmc->block[i].type = info[3];
- if (IS_ERR(pmc->block[i].mmio_base))
- return PTR_ERR(pmc->block[i].mmio_base);
+ if (!pmc->block[i].mmio_base)
+ return -ENOMEM;
ret = mlxbf_pmc_create_groups(dev, i);
if (ret)