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soc: imx8m: Fix error handling for clk_prepare_enable()

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imx8m_soc_prepare() directly returns the result of clk_prepare_enable(),
which skips proper cleanup if the clock enable fails. Check the return
value of clk_prepare_enable() and release resources if failure.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/r/202601111406.ZVV3YaiU-lkp@intel.com/
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Peng Fan 2026-01-14 06:12:41 +08:00 committed by Shawn Guo
parent 4acaf8b293
commit f6ef3d9ff8
1 changed files with 5 additions and 1 deletions
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6
drivers/soc/imx/soc-imx8m.c
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@ -148,7 +148,11 @@ static int imx8m_soc_prepare(struct platform_device *pdev, const char *ocotp_com
goto err_clk;
}
return clk_prepare_enable(drvdata->clk);
ret = clk_prepare_enable(drvdata->clk);
if (ret)
goto err_clk;
return 0;
err_clk:
iounmap(drvdata->ocotp_base);