diff options
| author | Ming Lei <ming.lei@redhat.com> | 2021-09-06 17:01:12 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-10-09 14:09:46 +0200 |
| commit | 4e8e6427319de323f613caa8fd37120df83138d0 (patch) | |
| tree | 90f27847a6abbd8aaaef6ec5ef5474998897e372 | |
| parent | c92eb0660371e6983ddc93749453148d7f9d7c61 (diff) | |
scsi: sd: Free scsi_disk device via put_device()
[ Upstream commit 265dfe8ebbabae7959060bd1c3f75c2473b697ed ]
After a device is initialized via device_initialize() it should be freed
via put_device(). sd_probe() currently gets this wrong, fix it up.
Link: https://lore.kernel.org/r/20210906090112.531442-1-ming.lei@redhat.com
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/scsi/sd.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 49d0720a0b7d..e490cbdaad9b 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3454,15 +3454,16 @@ static int sd_probe(struct device *dev) } device_initialize(&sdkp->dev); - sdkp->dev.parent = dev; + sdkp->dev.parent = get_device(dev); sdkp->dev.class = &sd_disk_class; dev_set_name(&sdkp->dev, "%s", dev_name(dev)); error = device_add(&sdkp->dev); - if (error) - goto out_free_index; + if (error) { + put_device(&sdkp->dev); + goto out; + } - get_device(dev); dev_set_drvdata(dev, sdkp); get_device(&sdkp->dev); /* prevent release before async_schedule */ |