From: Christophe JAILLET Date: Mon, 21 Apr 2025 15:00:33 +0000 (+0200) Subject: mfd: exynos-lpass: Fix an error handling path in exynos_lpass_probe() X-Git-Tag: v6.16-rc1~63^2~21 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=484f0f59f09edd1f6fa63703c12eb30d72a519ac;p=thirdparty%2Fkernel%2Fstable.git mfd: exynos-lpass: Fix an error handling path in exynos_lpass_probe() If an error occurs after a successful regmap_init_mmio(), regmap_exit() should be called as already done in the .remove() function. Switch to devm_regmap_init_mmio() to avoid the leak and simplify the .remove() function. Fixes: c414df12bdf7 ("mfd: exynos-lpass: Add missing remove() function") Signed-off-by: Christophe JAILLET Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/38414eecb1096840946756ae86887aea2a489c1b.1745247209.git.christophe.jaillet@wanadoo.fr Signed-off-by: Lee Jones --- diff --git a/drivers/mfd/exynos-lpass.c b/drivers/mfd/exynos-lpass.c index 6a585173230b1..6b95927e99be7 100644 --- a/drivers/mfd/exynos-lpass.c +++ b/drivers/mfd/exynos-lpass.c @@ -122,8 +122,8 @@ static int exynos_lpass_probe(struct platform_device *pdev) if (IS_ERR(lpass->sfr0_clk)) return PTR_ERR(lpass->sfr0_clk); - lpass->top = regmap_init_mmio(dev, base_top, - &exynos_lpass_reg_conf); + lpass->top = devm_regmap_init_mmio(dev, base_top, + &exynos_lpass_reg_conf); if (IS_ERR(lpass->top)) { dev_err(dev, "LPASS top regmap initialization failed\n"); return PTR_ERR(lpass->top); @@ -145,7 +145,6 @@ static void exynos_lpass_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); if (!pm_runtime_status_suspended(&pdev->dev)) exynos_lpass_disable(lpass); - regmap_exit(lpass->top); } static int __maybe_unused exynos_lpass_suspend(struct device *dev)