R0dn3yS/android_kernel_xiaomi_sm7250
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

scsi: sd: Free scsi_disk device via put_device()

Browse Source 
[ 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>
This commit is contained in:
Ming Lei 2021-09-06 17:01:12 +08:00 committed by Greg Kroah-Hartman
parent 21909f9e09
commit eadb60bcc2
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/scsi/sd.c
View File

@ -3444,15 +3444,16 @@ 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 */