From: Chuhong Yuan <hslester96@xxxxxxxxx>
[ Upstream commit 340049d453682a9fe8d91fe794dd091730f4bb25 ]
When devm_kcalloc fails, it forgets to call edma_free_slot.
Replace direct return with failure handler to fix it.
Fixes: 1be5336bc7ba ("dmaengine: edma: New device tree binding")
Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx>
Link: https://lore.kernel.org/r/20191118073802.28424-1-hslester96@xxxxxxxxx
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/dma/edma.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 72f31e837b1d5..56ec724687456 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -2340,8 +2340,10 @@ static int edma_probe(struct platform_device *pdev)
ecc->tc_list = devm_kcalloc(dev, ecc->num_tc,
sizeof(*ecc->tc_list), GFP_KERNEL);
- if (!ecc->tc_list)
- return -ENOMEM;
+ if (!ecc->tc_list) {
+ ret = -ENOMEM;
+ goto err_reg1;
+ }
for (i = 0;; i++) {
ret = of_parse_phandle_with_fixed_args(node, "ti,tptcs",
--
2.20.1
