From: Scott Thompson <[EMAIL PROTECTED]>
Add missing ioremap return checks.
Signed-off-by: Scott Thompson <postfail <at> hushmail.com>
Acked-by: Tejun Heo <[EMAIL PROTECTED]>
Cc: Alan Cox <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
drivers/ata/pata_ixp4xx_cf.c | 3 +++
1 file changed, 3 insertions(+)
diff -puN
drivers/ata/pata_ixp4xx_cf.c~drivers-ata-pata_ixp4xx_cfc-ioremap-return-code-check
drivers/ata/pata_ixp4xx_cf.c
---
a/drivers/ata/pata_ixp4xx_cf.c~drivers-ata-pata_ixp4xx_cfc-ioremap-return-code-check
+++ a/drivers/ata/pata_ixp4xx_cf.c
@@ -195,6 +195,9 @@ static __devinit int ixp4xx_pata_probe(s
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);
_
-
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