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authorWei Yongjun <weiyongjun1@huawei.com>2020-05-06 13:47:35 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-13 14:00:20 +0200
commitb17884ccf29e127b16bba6aea1438c851c9f5af1 (patch)
tree5fc209f53dcb0c262641b7ac8e7d1d7df62b95af /drivers/staging/kpc2000
parent2ef96a5bb12be62ef75b5828c0aab838ebb29cb8 (diff)
staging: kpc2000: fix error return code in kp2000_pcie_probe()
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>
Diffstat (limited to 'drivers/staging/kpc2000')
-rw-r--r--drivers/staging/kpc2000/kpc2000/core.c9
1 files 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;
}