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-rw-r--r--drivers/ide/ide.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index d868ca44d03..91a3c8aff1e 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -585,11 +585,12 @@ int set_pio_mode(ide_drive_t *drive, int arg)
{
struct request rq;
ide_hwif_t *hwif = drive->hwif;
+ const struct ide_port_ops *port_ops = hwif->port_ops;
if (arg < 0 || arg > 255)
return -EINVAL;
- if (hwif->set_pio_mode == NULL ||
+ if (port_ops == NULL || port_ops->set_pio_mode == NULL ||
(hwif->host_flags & IDE_HFLAG_NO_SET_MODE))
return -ENOSYS;