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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2020-01-21 16:06:42 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-01-30 11:03:24 +0100 |
| commit | 2fd3c5c617937cde5aafa48db4f4056e1f705987 (patch) | |
| tree | 05bece251a79b561d0e2734117ea2532233e2bc8 /drivers/ide/tx4939ide.c | |
| parent | ide: serverworks: potential overflow in svwks_set_pio_mode() (diff) | |
| download | linux-dev-2fd3c5c617937cde5aafa48db4f4056e1f705987.tar.xz linux-dev-2fd3c5c617937cde5aafa48db4f4056e1f705987.zip | |
ide: make drive->dn read only
The IDE core always sets ->dn correctly so changing it is never
required.
Setting it to a different value than assigned by IDE core is very likely
to result in data corruption (due to wrong transfer timings being set on
the controller etc.)
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Tested-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ide/tx4939ide.c')
0 files changed, 0 insertions, 0 deletions