Interrupt vector 0 is valid on some platform. ixp4xxx driver wrongly treated interrupt vector 0 as invalid. We fix it in libata, and fix it in this driver as well. Signed-off-by: Chaohong guo <chaohong.guo@xxxxxxxxx> --- drivers/ata/pata_ixp4xx_cf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c index 0b0d93065f5a..303337d1c1f7 100644 --- a/drivers/ata/pata_ixp4xx_cf.c +++ b/drivers/ata/pata_ixp4xx_cf.c @@ -169,7 +169,7 @@ static int ixp4xx_pata_probe(struct platform_device *pdev) return -ENOMEM; irq = platform_get_irq(pdev, 0); - if (irq) + if (irq >= 0) irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING); /* Setup expansion bus chip selects */ -- 2.17.1
