Messages in this thread | ![/](/images/icornerl.gif) | | From | Stefan Schaeckeler <> | Subject | Re: [PATCH 1/2] EDAC/aspeed: Fix handling of platform_get_irq() error | Date | Thu, 27 Aug 2020 16:49:36 -0700 (PDT) |
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> platform_get_irq() returns -ERRNO on error. In such case comparison > to 0 would pass the check. > > Fixes: 9b7e6242ee4e ("EDAC, aspeed: Add an Aspeed AST2500 EDAC driver") > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Stefan Schaeckeler <schaecsn@gmx.net>
> --- > drivers/edac/aspeed_edac.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/edac/aspeed_edac.c b/drivers/edac/aspeed_edac.c > index b194658b8b5c..fbec28dc661d 100644 > --- a/drivers/edac/aspeed_edac.c > +++ b/drivers/edac/aspeed_edac.c > @@ -209,8 +209,8 @@ static int config_irq(void *ctx, struct platform_device *pdev) > /* register interrupt handler */ > irq = platform_get_irq(pdev, 0); > dev_dbg(&pdev->dev, "got irq %d\n", irq); > - if (!irq) > - return -ENODEV; > + if (irq < 0) > + return irq; > > rc = devm_request_irq(&pdev->dev, irq, mcr_isr, IRQF_TRIGGER_HIGH, > DRV_NAME, ctx); > -- > 2.17.1 > >
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