From: Chuhong Yuan hslester96@gmail.com
[ 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@gmail.com Link: https://lore.kernel.org/r/20191118073802.28424-1-hslester96@gmail.com Signed-off-by: Vinod Koul vkoul@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 e508c8c5f3fd..17521fcf226f 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -2288,8 +2288,10 @@ 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",