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 | a87a87ccdc541e0a0cc8c7d01a365be8d9153a7b (patch) | |
| tree | d0384793bbf4d30eafe0681b5e8681ae16fb4c92 | |
| parent | 1b678347121001c3c230c6eccfdf9f65c3ec1a4e (diff) | |
ide: Fix siimage driver accessing beyond array boundary
The siimage 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>
| -rw-r--r-- | drivers/ide/pci/siimage.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 85d0afd00e6..8254260c5e6 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -180,7 +180,7 @@ static void sil_set_pio_mode(ide_drive_t *drive, u8 pio) const u16 data_speed[] = { 0x328a, 0x2283, 0x1104, 0x10c3, 0x10c1 }; ide_hwif_t *hwif = HWIF(drive); - ide_drive_t *pair = &hwif->drives[drive->dn ^ 1]; + ide_drive_t *pair = ide_get_paired_drive(drive); u32 speedt = 0; u16 speedp = 0; unsigned long addr = siimage_seldev(drive, 0x04); |