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

angkery angkery at 163.com
Thu Jun 17 06:32:29 PDT 2021


From: Junlin Yang <yangjunlin at yulong.com>

When devm_kzalloc failed, should return ENOMEM rather than ENODEV.

Signed-off-by: Junlin Yang <yangjunlin at 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




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