[PATCH v2 6/9] usb: misc: brcmstb-usb-pinmap: add IRQ check

Florian Fainelli f.fainelli at gmail.com
Tue Aug 10 02:51:02 PDT 2021



On 8/9/2021 1:45 PM, Sergey Shtylyov wrote:
> The driver neglects to check the result of platform_get_irq()'s call and
> blithely passes the negative error codes to devm_request_irq() (which takes
> *unsigned* IRQ #), causing it to fail with -EINVAL, overriding an original
> error code.  Stop calling devm_request_irq() with the invalid IRQ #s.
> 
> Fixes: 517c4c44b323 ("usb: Add driver to allow any GPIO to be used for 7211 USB signals")
> Signed-off-by: Sergey Shtylyov <s.shtylyov at omp.ru>

Reviewed-by: Florian Fainelli <f.fainelli at gmail.com>
--
Florian



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