[S390] tape: fix dbf usage

Get rid of the format string "%s" usage with volatile strings
to prevent use after free errors in the s390dbf.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Sebastian Ott 2010-10-29 16:50:44 +02:00 committed by Martin Schwidefsky
parent 196339f173
commit f2166bb117
2 changed files with 6 additions and 7 deletions

View File

@ -1077,15 +1077,14 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
/* FIXME: What to do with the request? */
switch (PTR_ERR(irb)) {
case -ETIMEDOUT:
DBF_LH(1, "(%s): Request timed out\n",
dev_name(&cdev->dev));
DBF_LH(1, "(%08x): Request timed out\n",
device->cdev_id);
case -EIO:
__tape_end_request(device, request, -EIO);
break;
default:
DBF_LH(1, "(%s): Unexpected i/o error %li\n",
dev_name(&cdev->dev),
PTR_ERR(irb));
DBF_LH(1, "(%08x): Unexpected i/o error %li\n",
device->cdev_id, PTR_ERR(irb));
}
return;
}

View File

@ -47,8 +47,8 @@ tape_std_assign_timeout(unsigned long data)
device->cdev_id);
rc = tape_cancel_io(device, request);
if(rc)
DBF_EVENT(3, "(%s): Assign timeout: Cancel failed with rc = %i\n",
dev_name(&device->cdev->dev), rc);
DBF_EVENT(3, "(%08x): Assign timeout: Cancel failed with rc = "
"%i\n", device->cdev_id, rc);
}
int