Once we have called device_initialize(), we should
use put_device() to give up the reference on error,
just like what we have done on failure of device_add().
Signed-off-by: Dinghao Liu <[email protected]>
---
block/partitions/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/partitions/core.c b/block/partitions/core.c
index e7d776db803b..23460cee9de5 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -384,7 +384,7 @@ static struct block_device *add_partition(struct gendisk *disk, int partno,
err = blk_alloc_devt(bdev, &devt);
if (err)
- goto out_bdput;
+ goto out_put;
pdev->devt = devt;
/* delay uevent until 'holders' subdir is created */
--
2.17.1
On 1/15/21 11:34 PM, Dinghao Liu wrote:
> Once we have called device_initialize(), we should
> use put_device() to give up the reference on error,
> just like what we have done on failure of device_add().
>
> Signed-off-by: Dinghao Liu <[email protected]>
Please consider having following commit message, since above
commit message is looking odd from what we have in the tree :-
Once we have called device_initialize(), we should use put_device() to
give up the reference on error, just like what we have done on failure
of device_add().
Also have you tested this patch with the with generating appropriate error ?
> On 1/15/21 11:34 PM, Dinghao Liu wrote:
> > Once we have called device_initialize(), we should
> > use put_device() to give up the reference on error,
> > just like what we have done on failure of device_add().
> >
> > Signed-off-by: Dinghao Liu <[email protected]>
> Please consider having following commit message, since above
> commit message is looking odd from what we have in the tree :-
>
>
> Once we have called device_initialize(), we should use put_device() to
> give up the reference on error, just like what we have done on failure
> of device_add().
>
Thanks for this suggestion!
>
> Also have you tested this patch with the with generating appropriate error ?
>
No, this problem is found through comparing existing source code.
Regards,
Dinghao