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authorScott Thompson <postfailathushmaildotcom@yahoo.com>2007-10-02 13:53:01 -0700
committerJeff Garzik <jeff@garzik.org>2007-10-03 14:43:28 -0400
commit991bf528f602882580d0918842b125255d246a19 (patch)
treeda7440bc639576592f16d2c801c7d9c4b9b64525 /drivers
parent90925d3050253ff7b4f5d1660071df75f44bd0ff (diff)
drivers/ata/pata_ixp4xx_cf.c: ioremap return code check
Add missing ioremap return checks. Signed-off-by: Scott Thompson <postfail <at> hushmail.com> Acked-by: Tejun Heo <htejun@gmail.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/pata_ixp4xx_cf.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 4ca7fd6118d..5dea3584c6c 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -189,6 +189,9 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev)
data->cs0 = devm_ioremap(&pdev->dev, cs0->start, 0x1000);
data->cs1 = devm_ioremap(&pdev->dev, cs1->start, 0x1000);
+ if (!data->cs0 || !data->cs1)
+ return -ENOMEM;
+
irq = platform_get_irq(pdev, 0);
if (irq)
set_irq_type(irq, IRQT_RISING);