diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2007-10-19 00:30:05 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-10-19 00:30:05 +0200 |
| commit | 15d8061bf02aa299b2447f7a22fd18b4a503ea9d (patch) | |
| tree | c5b51f72381c3930313cbb2fa386135a2e675b28 /drivers/ide/pci/cs5535.c | |
| parent | a87a87ccdc541e0a0cc8c7d01a365be8d9153a7b (diff) | |
ide: Fix cs5535 driver accessing beyond array boundary
The cs5535 uses an incorrect construct to access the other drive of a pair,
causing it to access beyond an array boundary on the secondary interface.
This fixes it by using the new ide_get_paired_drive() helper instead.
Bart: patch description fixes
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Andrew Morton <akpm@osdl.org>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci/cs5535.c')
| -rw-r--r-- | drivers/ide/pci/cs5535.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c index e4891a16afe..c141b730617 100644 --- a/drivers/ide/pci/cs5535.c +++ b/drivers/ide/pci/cs5535.c @@ -84,7 +84,7 @@ static void cs5535_set_speed(ide_drive_t *drive, const u8 speed) /* Set the PIO timings */ if ((speed & XFER_MODE) == XFER_PIO) { - ide_drive_t *pair = &drive->hwif->drives[drive->dn ^ 1]; + ide_drive_t *pair = ide_get_paired_drive(drive); u8 cmd, pioa; cmd = pioa = speed - XFER_PIO_0; |