mtip32xx: fix error return code in mtip_pci_probe()

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 <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 11cc9522cdd439ff3db29825037c4f866bc28abb..92250af84e7d151a8da57ed2cf6d22d8e3313e9d 100644 (file)
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -4224,6 +4224,7 @@ 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;
        }
 
@@ -4282,7 +4283,8 @@ 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;