Patchset against 2.6.23-rc3. corrects missing ioremap return
checks, resending after making changes suggested....
Signed-off-by: Scott Thompson <postfail <at> hushmail.com>
------------------------------------------------------------
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 4ca7fd6..8dc7c3b 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -189,6 +189,10 @@ 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);
> ----- Forwarded message from Brandon Philips <brandon@xxxxxxxx> ----
> -
> The iounmap calls are unnecessary since devm_ioremap will un-
> allocate the space if you return an error from probe. See
> Documentation/driver-model/devres.txt
>
> But, something like this is needed.
>
> + if (!data->cs0 || !data->cs1)
> + return -ENOMEM;
>
> Thanks, Brandon
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