Re: [patch] [media] Staging: dt3155v4l: set error code on failure

2014-05-11 Thread Jingoo Han
On Friday, May 09, 2014 8:55 PM, Dan Carpenter wrote:
 
 We should be returning -ENOMEM here instead of success.
 
 Signed-off-by: Dan Carpenter dan.carpen...@oracle.com

It looks good. video_device_alloc() calls kzalloc(); thus,
when video_device_alloc() returns NULL, '-ENOMEM' should be
returned.

Reviewed-by: Jingoo Han jg1@samsung.com

Best regards,
Jingoo Han

 
 diff --git a/drivers/staging/media/dt3155v4l/dt3155v4l.c 
 b/drivers/staging/media/dt3155v4l/dt3155v4l.c
 index afbc2e5..178aa5b 100644
 --- a/drivers/staging/media/dt3155v4l/dt3155v4l.c
 +++ b/drivers/staging/media/dt3155v4l/dt3155v4l.c
 @@ -907,8 +907,10 @@ dt3155_probe(struct pci_dev *pdev, const struct 
 pci_device_id *id)
   if (!pd)
   return -ENOMEM;
   pd-vdev = video_device_alloc();
 - if (!pd-vdev)
 + if (!pd-vdev) {
 + err = -ENOMEM;
   goto err_video_device_alloc;
 + }
   *pd-vdev = dt3155_vdev;
   pci_set_drvdata(pdev, pd);/* for use in dt3155_remove() */
   video_set_drvdata(pd-vdev, pd);  /* for use in video_fops */

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[patch] [media] Staging: dt3155v4l: set error code on failure

2014-05-09 Thread Dan Carpenter
We should be returning -ENOMEM here instead of success.

Signed-off-by: Dan Carpenter dan.carpen...@oracle.com

diff --git a/drivers/staging/media/dt3155v4l/dt3155v4l.c 
b/drivers/staging/media/dt3155v4l/dt3155v4l.c
index afbc2e5..178aa5b 100644
--- a/drivers/staging/media/dt3155v4l/dt3155v4l.c
+++ b/drivers/staging/media/dt3155v4l/dt3155v4l.c
@@ -907,8 +907,10 @@ dt3155_probe(struct pci_dev *pdev, const struct 
pci_device_id *id)
if (!pd)
return -ENOMEM;
pd-vdev = video_device_alloc();
-   if (!pd-vdev)
+   if (!pd-vdev) {
+   err = -ENOMEM;
goto err_video_device_alloc;
+   }
*pd-vdev = dt3155_vdev;
pci_set_drvdata(pdev, pd);/* for use in dt3155_remove() */
video_set_drvdata(pd-vdev, pd);  /* for use in video_fops */
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