[PATCH] dmaengine: mediatek: Return the correct errno code

angkery
2021-06-17T13:34:55Z

From: Junlin Yang <yangjunlin@yulong.com>

When devm_kzalloc failed, should return ENOMEM rather than ENODEV.

Signed-off-by: Junlin Yang <yangjunlin@yulong.com>
---
drivers/dma/mediatek/mtk-uart-apdma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/mediatek/mtk-uart-apdma.c b/drivers/dma/mediatek/mtk-uart-apdma.c
index 375e7e6..a4cb30f 100644
--- a/drivers/dma/mediatek/mtk-uart-apdma.c
+++ b/drivers/dma/mediatek/mtk-uart-apdma.c
@@ -529,7 +529,7 @@ static int mtk_uart_apdma_probe(struct platform_device *pdev)
for (i = 0; i < mtkd->dma_requests; i++) {
c = devm_kzalloc(mtkd->ddev.dev, sizeof(*c), GFP_KERNEL);
if (!c) {
- rc = -ENODEV;
+ rc = -ENOMEM;
goto err_no_dma;
}

--
1.9.1