mm: thp: set the accessed flag for old pages on access fault

[pandora-kernel.git] / drivers / dma / pl330.c

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 5710414..e8eedb7 100644 (file)
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -858,6 +858,11 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
        /* Initialize channel parameters */
        num_chan = max(pdat ? pdat->nr_valid_peri : 0, (u8)pi->pcfg.num_chan);
        pdmac->peripherals = kzalloc(num_chan * sizeof(*pch), GFP_KERNEL);
+       if (!pdmac->peripherals) {
+               ret = -ENOMEM;
+               dev_err(&adev->dev, "unable to allocate pdmac->peripherals\n");
+               goto probe_err4;
+       }
 
        for (i = 0; i < num_chan; i++) {
                pch = &pdmac->peripherals[i];