> The devm_ioremap_resource() function returns error pointers. It never
> returns NULL. Update the check to match.
Acked-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
>
> Fixes: e27dba1951ce ("net: Use of_reserved_mem_region_to_resource{_byname}() for "memory-region"")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
> drivers/net/ethernet/airoha/airoha_npu.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/airoha/airoha_npu.c b/drivers/net/ethernet/airoha/airoha_npu.c
> index 4e8deb87f751..5b0f66e9cdae 100644
> --- a/drivers/net/ethernet/airoha/airoha_npu.c
> +++ b/drivers/net/ethernet/airoha/airoha_npu.c
> @@ -179,8 +179,8 @@ static int airoha_npu_run_firmware(struct device *dev, void __iomem *base,
> }
>
> addr = devm_ioremap_resource(dev, res);
> - if (!addr) {
> - ret = -ENOMEM;
> + if (IS_ERR(addr)) {
> + ret = PTR_ERR(addr);
> goto out;
> }
>
> --
> 2.47.2
>
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