[PATCH 4.4 70/91] dmaengine: ti-dma-crossbar: Add some of_node_put() in error path.

From: Greg Kroah-Hartman
Date: Fri Aug 04 2017 - 19:48:20 EST


4.4-stable review patch. If anyone has any objections, please let me know.

------------------

From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>


[ Upstream commit 75bdc7f31a3a6e9a12e218b31a44a1f54a91554c ]

Add some missing 'of_node_put()' in early exit error path.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/dma/ti-dma-crossbar.c | 2 ++
1 file changed, 2 insertions(+)

--- a/drivers/dma/ti-dma-crossbar.c
+++ b/drivers/dma/ti-dma-crossbar.c
@@ -146,6 +146,7 @@ static int ti_am335x_xbar_probe(struct p
match = of_match_node(ti_am335x_master_match, dma_node);
if (!match) {
dev_err(&pdev->dev, "DMA master is not supported\n");
+ of_node_put(dma_node);
return -EINVAL;
}

@@ -310,6 +311,7 @@ static int ti_dra7_xbar_probe(struct pla
match = of_match_node(ti_dra7_master_match, dma_node);
if (!match) {
dev_err(&pdev->dev, "DMA master is not supported\n");
+ of_node_put(dma_node);
return -EINVAL;
}