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path: root/drivers/ide/pci/sc1200.c
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Diffstat (limited to 'drivers/ide/pci/sc1200.c')
-rw-r--r--drivers/ide/pci/sc1200.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index 695cc974204..37326d2205b 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -104,11 +104,11 @@ static void sc1200_tunepio(ide_drive_t *drive, u8 pio)
static u8 sc1200_udma_filter(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
- ide_drive_t *mate = &hwif->drives[(drive->dn & 1) ^ 1];
+ ide_drive_t *mate = ide_get_pair_dev(drive);
u16 *mateid = mate->id;
u8 mask = hwif->ultra_mask;
- if (mate->present == 0)
+ if (mate == NULL)
goto out;
if (ata_id_has_dma(mateid) && __ide_dma_bad_drive(mate) == 0) {