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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-23 19:55:55 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-23 19:55:55 +0200 |
| commit | c30daac190de23779090c645e680c7977377032c (patch) | |
| tree | c2169a32701d1da7271d6635c347f30f7bfa1985 /drivers/ide | |
| parent | ide: remove dead Virtual DMA support (diff) | |
| download | linux-c30daac190de23779090c645e680c7977377032c.tar.xz linux-c30daac190de23779090c645e680c7977377032c.zip | |
ide: filter out invalid transfer mode values in set_xfer_rate()
Filter out invalid transfer mode values (0x02-0x07) in write handler
for obsoleted /proc/ide/hd?/settings:current_speed setting.
While at it:
* Use XFER_UDMA_6 define.
Suggested-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/ide-proc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index 8af88bf0969b..54d57a15d59e 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -345,7 +345,7 @@ static int set_xfer_rate (ide_drive_t *drive, int arg) ide_task_t task; int err; - if (arg < 0 || arg > 70) + if (arg < 0 || (arg > 1 && arg < XFER_PIO_0) || arg > XFER_UDMA_6) return -EINVAL; memset(&task, 0, sizeof(task)); |