Messages in this thread Patch in this message | | | From | Nicolas Boichat <> | Subject | [PATCH] mfd: mt6397: Do not call irq_domain_remove if PMIC unsupported | Date | Mon, 22 Oct 2018 10:55:06 +0800 |
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If the PMIC ID is unknown, the current code would call irq_domain_remove and panic, as pmic->irq_domain is only initialized by mt6397_irq_init.
Return immediately with an error, if the chip ID is unsupported.
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org> --- drivers/mfd/mt6397-core.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c index 77b64bd64df36a..ab24e176ef4487 100644 --- a/drivers/mfd/mt6397-core.c +++ b/drivers/mfd/mt6397-core.c @@ -329,8 +329,7 @@ static int mt6397_probe(struct platform_device *pdev) default: dev_err(&pdev->dev, "unsupported chip: %d\n", id); - ret = -ENODEV; - break; + return -ENODEV; } if (ret) { -- 2.19.1.568.g152ad8e336-goog
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