The of_iomap() function returns NULL in case of error so usage of
PTR_ERR() is wrong!
Change that to return -ENOMEM in case of failure.

Fixes: 41138fbf876c ("clk: mediatek: mt8173: Migrate to platform driver and common probe")
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 drivers/clk/mediatek/clk-mt8173-apmixedsys.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/mediatek/clk-mt8173-apmixedsys.c b/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
index daa2856d1ab7..ba1386e70a24 100644
--- a/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
+++ b/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
@@ -148,7 +148,7 @@ static int clk_mt8173_apmixed_probe(struct platform_device *pdev)
 
 	base = of_iomap(node, 0);
 	if (!base)
-		return PTR_ERR(base);
+		return -ENOMEM;
 
 	clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
 	if (IS_ERR_OR_NULL(clk_data))
-- 
2.40.1

Quoting AngeloGioacchino Del Regno (2023-06-15 05:20:50)
> The of_iomap() function returns NULL in case of error so usage of
> PTR_ERR() is wrong!
> Change that to return -ENOMEM in case of failure.
> 
> Fixes: 41138fbf876c ("clk: mediatek: mt8173: Migrate to platform driver and common probe")
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---

Applied to clk-next

On Thu, Jun 15, 2023 at 02:20:50PM +0200, AngeloGioacchino Del Regno wrote:
> The of_iomap() function returns NULL in case of error so usage of
> PTR_ERR() is wrong!
> Change that to return -ENOMEM in case of failure.
> 
> Fixes: 41138fbf876c ("clk: mediatek: mt8173: Migrate to platform driver and common probe")
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Reviewed-by: Markus Schneider-Pargmann <msp@baylibre.com>

> ---
>  drivers/clk/mediatek/clk-mt8173-apmixedsys.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/mediatek/clk-mt8173-apmixedsys.c b/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
> index daa2856d1ab7..ba1386e70a24 100644
> --- a/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
> +++ b/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
> @@ -148,7 +148,7 @@ static int clk_mt8173_apmixed_probe(struct platform_device *pdev)
>  
>  	base = of_iomap(node, 0);
>  	if (!base)
> -		return PTR_ERR(base);
> +		return -ENOMEM;
>  
>  	clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
>  	if (IS_ERR_OR_NULL(clk_data))
> -- 
> 2.40.1
>

On Thu, Jun 15, 2023 at 8:21 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com> wrote:
>
> The of_iomap() function returns NULL in case of error so usage of
> PTR_ERR() is wrong!
> Change that to return -ENOMEM in case of failure.
>
> Fixes: 41138fbf876c ("clk: mediatek: mt8173: Migrate to platform driver and common probe")
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>