diff options
| author | Chuhong Yuan <hslester96@gmail.com> | 2019-11-18 15:38:02 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-29 10:24:35 +0100 |
| commit | a52766faeab5957844e119af23ef8c8599521ef3 (patch) | |
| tree | 19f0342a1b8b53ef62e2bec376799b4f0cae23e7 /drivers/dma | |
| parent | 451081e3faaac451696dd5c1496eac899a8b5202 (diff) | |
dmaengine: ti: edma: fix missed failure handling
[ 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>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/edma.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 72f31e837b1d..56ec72468745 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", |