]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
regulator: mt6363: Fix incorrect and redundant IRQ disposal in probe
authorFelix Gu <ustc.gu@gmail.com>
Sun, 22 Feb 2026 18:24:34 +0000 (02:24 +0800)
committerMark Brown <broonie@kernel.org>
Sun, 1 Mar 2026 23:48:17 +0000 (23:48 +0000)
In mt6363_regulator_probe(), devm_add_action_or_reset() is used to
automatically dispose of the IRQ mapping if the probe fails or the
device is removed.

The manual call to irq_dispose_mapping() in the error path was redundant
as the reset action already triggers mt6363_irq_remove(). Furthermore,
the manual call incorrectly passed the hardware IRQ number (info->hwirq)
instead of the virtual IRQ mapping (info->virq).

Remove the redundant and incorrect manual disposal.

Fixes: 3c36965df808 ("regulator: Add support for MediaTek MT6363 SPMI PMIC Regulators")
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
Link: https://patch.msgid.link/20260223-mt6363-v1-1-c99a2e8ac621@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/regulator/mt6363-regulator.c

index 03af5fa5360073aa6b4c33f35044d998a2330c82..0aebcbda0a196343d32c85fafc887bab909cb4f4 100644 (file)
@@ -899,10 +899,8 @@ static int mt6363_regulator_probe(struct platform_device *pdev)
                                             "Failed to map IRQ%d\n", info->hwirq);
 
                ret = devm_add_action_or_reset(dev, mt6363_irq_remove, &info->virq);
-               if (ret) {
-                       irq_dispose_mapping(info->hwirq);
+               if (ret)
                        return ret;
-               }
 
                config.driver_data = info;
                INIT_DELAYED_WORK(&info->oc_work, mt6363_oc_irq_enable_work);