Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / drivers / ata / sata_mv.c

diff --git a/kernel/drivers/ata/sata_mv.c b/kernel/drivers/ata/sata_mv.c
index bd74ee5..729f263 100644 (file)
--- a/kernel/drivers/ata/sata_mv.c
+++ b/kernel/drivers/ata/sata_mv.c
@@ -4121,6 +4121,9 @@ static int mv_platform_probe(struct platform_device *pdev)
        host->iomap = NULL;
        hpriv->base = devm_ioremap(&pdev->dev, res->start,
                                   resource_size(res));
+       if (!hpriv->base)
+               return -ENOMEM;
+
        hpriv->base -= SATAHC0_REG_BASE;
 
        hpriv->clk = clk_get(&pdev->dev, NULL);