Re: [PATCH 2/9] usb: dwc3: qcom: add IRQ check
From: Felipe Balbi <balbi@kernel.org>
Date: 2021-08-09 10:07:32
Also in:
linux-arm-msm
From: Felipe Balbi <balbi@kernel.org>
Date: 2021-08-09 10:07:32
Also in:
linux-arm-msm
Sergey Shtylyov [off-list ref] writes:
In dwc3_qcom_acpi_register_core(), the driver neglects to check the result
of platform_get_irq()'s call and blithely assigns the negative error codes
to the allocated child device's IRQ resource and then passing this resource
to platform_device_add_resources() and later causing dwc3_otg_get_irq() to
fail anyway. Stop calling platform_device_add_resources() with the invalid
IRQ #s, so that there's less complexity in the IRQ error checking.
Fixes: 2bc02355f8ba ("usb: dwc3: qcom: Add support for booting with ACPI")
Signed-off-by: Sergey Shtylyov <redacted>Acked-by: Felipe Balbi <balbi@kernel.org> -- balbi