platform/mellanox: mlxbf-pmc: Fix an IS_ERR() vs NULL bug in mlxbf_pmc_map_counters
authorMiaoqian Lin <linmq006@gmail.com>
Fri, 10 Dec 2021 07:07:53 +0000 (07:07 +0000)
committerHans de Goede <hdegoede@redhat.com>
Tue, 21 Dec 2021 17:52:26 +0000 (18:52 +0100)
commitcfc643aa23c8855b92f9302e99a54dbf5857c1ab
tree2aa3b2354e0b0ed058b1bb75829d1358d66a7d6a
parent426c0ff27b833939ed434b4a468bdc010864922a
platform/mellanox: mlxbf-pmc: Fix an IS_ERR() vs NULL bug in mlxbf_pmc_map_counters

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>
drivers/platform/mellanox/mlxbf-pmc.c