Commit c95e6515 authored by Zhihao Cheng's avatar Zhihao Cheng Committed by Vinod Koul
Browse files

dmaengine: mv_xor_v2: Fix error return code in mv_xor_v2_probe() 



Return the corresponding error code when first_msi_entry() returns
NULL in mv_xor_v2_probe().

Fixes: 19a340b1 ("dmaengine: mv_xor_v2: new driver")
Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarZhihao Cheng <chengzhihao1@huawei.com>
Link: https://lore.kernel.org/r/20201124010813.1939095-1-chengzhihao1@huawei.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 0ab785c8

drivers/dma/mv_xor_v2.c

+3 −1
Original line number Diff line number Diff line
@@ -771,8 +771,10 @@ static int mv_xor_v2_probe(struct platform_device *pdev) 
		goto disable_clk;



	msi_desc = first_msi_entry(&pdev->dev);

	if (!msi_desc)

	if (!msi_desc) {

		ret = -ENODEV;

		goto free_msi_irqs;

	}

	xor_dev->msi_desc = msi_desc;



	ret = devm_request_irq(&pdev->dev, msi_desc->irq,