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Diffstat (limited to 'drivers/ata/pata_pxa.c')
-rw-r--r--drivers/ata/pata_pxa.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/ata/pata_pxa.c b/drivers/ata/pata_pxa.c
index 434f380114af..03dbaf4a13a7 100644
--- a/drivers/ata/pata_pxa.c
+++ b/drivers/ata/pata_pxa.c
@@ -223,10 +223,16 @@ static int pxa_ata_probe(struct platform_device *pdev)
ap->ioaddr.cmd_addr = devm_ioremap(&pdev->dev, cmd_res->start,
resource_size(cmd_res));
+ if (!ap->ioaddr.cmd_addr)
+ return -ENOMEM;
ap->ioaddr.ctl_addr = devm_ioremap(&pdev->dev, ctl_res->start,
resource_size(ctl_res));
+ if (!ap->ioaddr.ctl_addr)
+ return -ENOMEM;
ap->ioaddr.bmdma_addr = devm_ioremap(&pdev->dev, dma_res->start,
resource_size(dma_res));
+ if (!ap->ioaddr.bmdma_addr)
+ return -ENOMEM;
/*
* Adjust register offsets