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path: root/drivers/dma/pl330.c
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Diffstat (limited to 'drivers/dma/pl330.c')
-rw-r--r--drivers/dma/pl330.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index b8ec03ee8e22..84ebea9bc53a 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -829,7 +829,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
if (IS_ERR(pdmac->clk)) {
dev_err(&adev->dev, "Cannot get operation clock.\n");
ret = -EINVAL;
- goto probe_err1;
+ goto probe_err2;
}
amba_set_drvdata(adev, pdmac);
@@ -843,11 +843,11 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
ret = request_irq(irq, pl330_irq_handler, 0,
dev_name(&adev->dev), pi);
if (ret)
- goto probe_err2;
+ goto probe_err3;
ret = pl330_add(pi);
if (ret)
- goto probe_err3;
+ goto probe_err4;
INIT_LIST_HEAD(&pdmac->desc_pool);
spin_lock_init(&pdmac->pool_lock);
@@ -904,7 +904,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
ret = dma_async_device_register(pd);
if (ret) {
dev_err(&adev->dev, "unable to register DMAC\n");
- goto probe_err4;
+ goto probe_err5;
}
dev_info(&adev->dev,
@@ -917,10 +917,15 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
return 0;
-probe_err4:
+probe_err5:
pl330_del(pi);
-probe_err3:
+probe_err4:
free_irq(irq, pi);
+probe_err3:
+#ifndef CONFIG_PM_RUNTIME
+ clk_disable(pdmac->clk);
+#endif
+ clk_put(pdmac->clk);
probe_err2:
iounmap(pi->base);
probe_err1: