1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index e07b189f3ec8..0f6fb6b72dd9 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -710,6 +710,8 @@ void ide_acpi_port_init_devices(ide_hwif_t *hwif)
         for (i = 0; i < MAX_DRIVES; i++) {
                 drive = &hwif->drives[i];
 
+                memset(drive->acpidata, 0, sizeof(*drive->acpidata));
+
                 if (!drive->present)
                         continue;