diff mbox

[v2,media] sta2x11_vip: fix error return code in sta2x11_vip_init_one()

Message ID CAPgLHd8gFagqNM8y3WAfw1F8sddPWzB9TN1U8EOF8VrknOoeOg@mail.gmail.com (mailing list archive)
State Accepted, archived
Delegated to: Hans Verkuil
Headers

Commit Message

Wei Yongjun May 13, 2013, 2 p.m. UTC 
  From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

The orig code will release all the resources if v4l2_device_register()
failed and return 0. But what we need in this case is to return an
negative error code to let the caller known we are failed.
So the patch save the return value of v4l2_device_register() to 'ret'
and return it when error.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
v1 -> v2: change the commit message
---
 drivers/media/pci/sta2x11/sta2x11_vip.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)


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diff mbox

Patch

diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c
index 7005695..77edc11 100644
--- a/drivers/media/pci/sta2x11/sta2x11_vip.c
+++ b/drivers/media/pci/sta2x11/sta2x11_vip.c
@@ -1047,7 +1047,8 @@  static int sta2x11_vip_init_one(struct pci_dev *pdev,
 	ret = sta2x11_vip_init_controls(vip);
 	if (ret)
 		goto free_mem;
-	if (v4l2_device_register(&pdev->dev, &vip->v4l2_dev))
+	ret = v4l2_device_register(&pdev->dev, &vip->v4l2_dev);
+	if (ret)
 		goto free_mem;
 
 	dev_dbg(&pdev->dev, "BAR #0 at 0x%lx 0x%lx irq %d\n",