| From | Sasha Levin <> | Subject | [PATCH AUTOSEL 5.6 171/606] staging: kpc2000: fix error return code in kp2000_pcie_probe() | Date | Mon, 8 Jun 2020 19:04:56 -0400 |
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From: Wei Yongjun <weiyongjun1@huawei.com>
commit b17884ccf29e127b16bba6aea1438c851c9f5af1 upstream.
Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Also removed var 'rv' since we can use 'err' instead.
Fixes: 7dc7967fc39a ("staging: kpc2000: add initial set of Daktronics drivers") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Cc: stable <stable@vger.kernel.org> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20200506134735.102041-1-weiyongjun1@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/staging/kpc2000/kpc2000/core.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/kpc2000/kpc2000/core.c b/drivers/staging/kpc2000/kpc2000/core.c index 7b00d7069e21..358d7b2f4ad1 100644 --- a/drivers/staging/kpc2000/kpc2000/core.c +++ b/drivers/staging/kpc2000/kpc2000/core.c @@ -298,7 +298,6 @@ static int kp2000_pcie_probe(struct pci_dev *pdev, { int err = 0; struct kp2000_device *pcard; - int rv; unsigned long reg_bar_phys_addr; unsigned long reg_bar_phys_len; unsigned long dma_bar_phys_addr; @@ -445,11 +444,11 @@ static int kp2000_pcie_probe(struct pci_dev *pdev, if (err < 0) goto err_release_dma; - rv = request_irq(pcard->pdev->irq, kp2000_irq_handler, IRQF_SHARED, - pcard->name, pcard); - if (rv) { + err = request_irq(pcard->pdev->irq, kp2000_irq_handler, IRQF_SHARED, + pcard->name, pcard); + if (err) { dev_err(&pcard->pdev->dev, - "%s: failed to request_irq: %d\n", __func__, rv); + "%s: failed to request_irq: %d\n", __func__, err); goto err_disable_msi; } -- 2.25.1
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