diff options
| author | Peng Fan | 2022-10-28 17:52:06 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2022-12-31 13:32:14 +0100 |
| commit | a1981f67d57e3a3b97c933e3066d96eddd4f624a (patch) | |
| tree | 0b98b100ba5254b5f865b0b2c1e1d1d187be0c1e /drivers/clk | |
| parent | 1372f4f6fcb19d4e9c69d00c6f919163823bf785 (diff) | |
clk: imx93: unmap anatop base in error handling path
[ Upstream commit bda7b7f396f94d8df89ecacc88f2826908e8762c ]
The anatop base is not unmapped during error handling path, fix it.
Fixes: 24defbe194b6 ("clk: imx: add i.MX93 clk")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20221028095211.2598312-2-peng.fan@oss.nxp.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/imx/clk-imx93.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c index 40ecee3b5e78..6c39f3431c79 100644 --- a/drivers/clk/imx/clk-imx93.c +++ b/drivers/clk/imx/clk-imx93.c @@ -258,7 +258,7 @@ static int imx93_clocks_probe(struct platform_device *pdev) struct device_node *np = dev->of_node; const struct imx93_clk_root *root; const struct imx93_clk_ccgr *ccgr; - void __iomem *base = NULL; + void __iomem *base, *anatop_base; int i, ret; clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, @@ -285,20 +285,22 @@ static int imx93_clocks_probe(struct platform_device *pdev) "sys_pll_pfd2", 1, 2); np = of_find_compatible_node(NULL, NULL, "fsl,imx93-anatop"); - base = of_iomap(np, 0); + anatop_base = of_iomap(np, 0); of_node_put(np); - if (WARN_ON(!base)) + if (WARN_ON(!anatop_base)) return -ENOMEM; - clks[IMX93_CLK_AUDIO_PLL] = imx_clk_fracn_gppll("audio_pll", "osc_24m", base + 0x1200, + clks[IMX93_CLK_AUDIO_PLL] = imx_clk_fracn_gppll("audio_pll", "osc_24m", anatop_base + 0x1200, &imx_fracn_gppll); - clks[IMX93_CLK_VIDEO_PLL] = imx_clk_fracn_gppll("video_pll", "osc_24m", base + 0x1400, + clks[IMX93_CLK_VIDEO_PLL] = imx_clk_fracn_gppll("video_pll", "osc_24m", anatop_base + 0x1400, &imx_fracn_gppll); np = dev->of_node; base = devm_platform_ioremap_resource(pdev, 0); - if (WARN_ON(IS_ERR(base))) + if (WARN_ON(IS_ERR(base))) { + iounmap(anatop_base); return PTR_ERR(base); + } for (i = 0; i < ARRAY_SIZE(root_array); i++) { root = &root_array[i]; @@ -327,6 +329,7 @@ static int imx93_clocks_probe(struct platform_device *pdev) unregister_hws: imx_unregister_hw_clocks(clks, IMX93_CLK_END); + iounmap(anatop_base); return ret; } |