| Message ID | 20201124010813.1939095-1-chengzhihao1@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | dmaengine: mv_xor_v2: Fix error return code in mv_xor_v2_probe() | expand |
On 24-11-20, 09:08, Zhihao Cheng wrote: > Return the corresponding error code when first_msi_entry() returns > NULL in mv_xor_v2_probe(). Applied, thanks
diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c index 2753a6b916f6..9b0d463f89bb 100644 --- a/drivers/dma/mv_xor_v2.c +++ b/drivers/dma/mv_xor_v2.c @@ -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,
Return the corresponding error code when first_msi_entry() returns NULL in mv_xor_v2_probe(). Fixes: 19a340b1a820430 ("dmaengine: mv_xor_v2: new driver") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com> --- drivers/dma/mv_xor_v2.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)