2013-03-20 12:20:23

by Wei Yongjun

Subject: [PATCH -next] mtip32xx: fix error return code in mtip_pci_probe()

From: Wei Yongjun <[email protected]>

Fix to return a negative error code from the error handling
case instead of 0, as returned elsewhere in this function.

Signed-off-by: Wei Yongjun <[email protected]>
---
drivers/block/mtip32xx/mtip32xx.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index b84dda5..044c781 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -4234,6 +4234,7 @@ static int mtip_pci_probe(struct pci_dev *pdev,
dd->isr_workq = create_workqueue(dd->workq_name);
if (!dd->isr_workq) {
dev_warn(&pdev->dev, "Can't create wq %d\n", dd->instance);
+ rv = -ENOMEM;
goto block_initialize_err;
}

@@ -4292,7 +4293,8 @@ static int mtip_pci_probe(struct pci_dev *pdev,
INIT_WORK(&dd->work[7].work, mtip_workq_sdbf7);

pci_set_master(pdev);
- if (pci_enable_msi(pdev)) {
+ rv = pci_enable_msi(pdev);
+ if (rv) {
dev_warn(&pdev->dev,
"Unable to enable MSI interrupt.\n");
goto block_initialize_err;

2013-03-22 14:58:48

by Jens Axboe

Subject: Re: [PATCH -next] mtip32xx: fix error return code in mtip_pci_probe()

On Wed, Mar 20 2013, Wei Yongjun wrote:
> From: Wei Yongjun <[email protected]>
>
> Fix to return a negative error code from the error handling
> case instead of 0, as returned elsewhere in this function.

Good catch, applied!

--
Jens Axboe