On Wed, 2020-11-11 at 22:53 +0100, Martin Kaiser wrote:
> Call irq_set_chained_handler_and_data() to clear the chained handler
> and the handler's data under irq_desc->lock.
>
> See also 2cf5a03cb29d ("PCI/keystone: Fix race in installing chained
> IRQ handler").
>
> Signed-off-by: Martin Kaiser <[email protected]>
> Acked-by: Florian Fainelli <[email protected]>
> ---Acked-by: Nicolas Saenz Julienne <[email protected]> Thanks! > v2: > - rewrite the commit message to clarify that this is a bugfix > > drivers/pci/controller/pcie-brcmstb.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/pci/controller/pcie-brcmstb.c > b/drivers/pci/controller/pcie-brcmstb.c > index bea86899bd5d..7c666f4deb47 100644 > --- a/drivers/pci/controller/pcie-brcmstb.c > +++ b/drivers/pci/controller/pcie-brcmstb.c > @@ -606,8 +606,7 @@ static void brcm_msi_remove(struct brcm_pcie *pcie) > > if (!msi) > return; > - irq_set_chained_handler(msi->irq, NULL); > - irq_set_handler_data(msi->irq, NULL); > + irq_set_chained_handler_and_data(msi->irq, NULL, NULL); > brcm_free_domains(msi); > } >
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