diff options
| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2010-10-29 16:50:44 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-10-29 16:50:50 +0200 |
| commit | f2166bb117952404689f0dc42624ee0b54a66e5e (patch) | |
| tree | d77eebb80e4f0206a07f574ecd2af87f745d4bc3 | |
| parent | 196339f1733726ffd69ab81ec1c66678585f5846 (diff) | |
| download | kernel_samsung_espresso10-f2166bb117952404689f0dc42624ee0b54a66e5e.zip kernel_samsung_espresso10-f2166bb117952404689f0dc42624ee0b54a66e5e.tar.gz kernel_samsung_espresso10-f2166bb117952404689f0dc42624ee0b54a66e5e.tar.bz2 | |
[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>
| -rw-r--r-- | drivers/s390/char/tape_core.c | 9 | ||||
| -rw-r--r-- | drivers/s390/char/tape_std.c | 4 |
2 files changed, 6 insertions, 7 deletions
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index 29c2d73..6c40867 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -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; } diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c index 03f07e5..3c3f342 100644 --- a/drivers/s390/char/tape_std.c +++ b/drivers/s390/char/tape_std.c @@ -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 |