Messages in this thread Patch in this message | | | From | Chen Ni <> | Subject | [PATCH] mfd: intel-lpss: Add check for platform_get_irq | Date | Tue, 31 Oct 2023 06:36:42 +0000 |
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The platform_get_irq() might be failed and return a negative result. So there should have an error handling code.
Fixes: 4b45efe85263 ("mfd: Add support for Intel Sunrisepoint LPSS devices") Signed-off-by: Chen Ni <nichen@iscas.ac.cn> --- drivers/mfd/intel-lpss-acpi.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c index 212818aef93e..42b14a80b989 100644 --- a/drivers/mfd/intel-lpss-acpi.c +++ b/drivers/mfd/intel-lpss-acpi.c @@ -186,7 +186,11 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev) if (!info->mem) return -ENODEV; - info->irq = platform_get_irq(pdev, 0); + ret = platform_get_irq(pdev, 0); + if (ret < 0) + return ret; + + info->irq = ret; ret = intel_lpss_probe(&pdev->dev, info); if (ret) -- 2.25.1
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