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path: root/drivers/dma/qcom
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Diffstat (limited to 'drivers/dma/qcom')
-rw-r--r--drivers/dma/qcom/hidma_ll.c2
-rw-r--r--drivers/dma/qcom/hidma_mgmt.c9
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/dma/qcom/hidma_ll.c b/drivers/dma/qcom/hidma_ll.c
index 5bf8b145c427..bb4471e84e48 100644
--- a/drivers/dma/qcom/hidma_ll.c
+++ b/drivers/dma/qcom/hidma_ll.c
@@ -749,7 +749,6 @@ struct hidma_lldev *hidma_ll_init(struct device *dev, u32 nr_tres,
if (!lldev->tre_ring)
return NULL;
- memset(lldev->tre_ring, 0, (HIDMA_TRE_SIZE + 1) * nr_tres);
lldev->tre_ring_size = HIDMA_TRE_SIZE * nr_tres;
lldev->nr_tres = nr_tres;
@@ -769,7 +768,6 @@ struct hidma_lldev *hidma_ll_init(struct device *dev, u32 nr_tres,
if (!lldev->evre_ring)
return NULL;
- memset(lldev->evre_ring, 0, (HIDMA_EVRE_SIZE + 1) * nr_tres);
lldev->evre_ring_size = HIDMA_EVRE_SIZE * nr_tres;
/* the EVRE ring has to be EVRE_SIZE aligned */
diff --git a/drivers/dma/qcom/hidma_mgmt.c b/drivers/dma/qcom/hidma_mgmt.c
index 3022d66e7a33..806ca02c52d7 100644
--- a/drivers/dma/qcom/hidma_mgmt.c
+++ b/drivers/dma/qcom/hidma_mgmt.c
@@ -183,7 +183,6 @@ static int hidma_mgmt_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "irq resources not found\n");
rc = irq;
goto out;
}
@@ -388,7 +387,6 @@ static int __init hidma_mgmt_of_populate_channels(struct device_node *np)
ret = PTR_ERR(new_pdev);
goto out;
}
- of_node_get(child);
new_pdev->dev.of_node = child;
of_dma_configure(&new_pdev->dev, child, true);
/*
@@ -396,9 +394,14 @@ static int __init hidma_mgmt_of_populate_channels(struct device_node *np)
* platforms with or without MSI support.
*/
of_msi_configure(&new_pdev->dev, child);
- of_node_put(child);
}
+
+ kfree(res);
+
+ return ret;
+
out:
+ of_node_put(child);
kfree(res);
return ret;