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dmaengine: ti: k3-udma: add missing put_device() call in of_xudma_dev_get()

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if of_find_device_by_node() succeed and platform_get_drvdata() failed,
of_xudma_dev_get() will return without put_device(), which will leak
the memory.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20200618130110.582543-1-yukuai3@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Yu Kuai 2020-06-18 21:01:10 +08:00 committed by Vinod Koul
parent 466257d996
commit 1438cde8fe
1 changed files with 1 additions and 0 deletions
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drivers/dma/ti/k3-udma-private.c
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@ -42,6 +42,7 @@ struct udma_dev *of_xudma_dev_get(struct device_node *np, const char *property)
ud = platform_get_drvdata(pdev);
if (!ud) {
pr_debug("UDMA has not been probed\n");
put_device(&pdev->dev);
return ERR_PTR(-EPROBE_DEFER);
}