[PATCH 6.4 414/800] clk: mediatek: clk-mt8173-apmixedsys: Fix return value for of_iomap() error

Greg Kroah-Hartman
2023-07-16T20:12:16Z

From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

[ Upstream commit 3dc265b369ee61db999d6d1588e888eb21dc421e ]

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>
Link: https://lore.kernel.org/r/20230615122051.546985-3-angelogioacchino.delregno@collabora.com
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Markus Schneider-Pargmann <msp@baylibre.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 8c2aa8b0f39ea..c7adcfcc12e27 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))
--
2.39.2