diff options
Diffstat (limited to 'drivers/ide/ide.c')
| -rw-r--r-- | drivers/ide/ide.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 3087a565e6bbc..482a90d2053bb 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -1408,6 +1408,7 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device unsigned int cmd, unsigned long arg) { ide_settings_t *setting; + ide_driver_t *drv; int err = 0; void __user *p = (void __user *)arg; @@ -1507,7 +1508,8 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device if (arg != (arg & ((1 << IDE_NICE_DSC_OVERLAP) | (1 << IDE_NICE_1)))) return -EPERM; drive->dsc_overlap = (arg >> IDE_NICE_DSC_OVERLAP) & 1; - if (drive->dsc_overlap && !DRIVER(drive)->supports_dsc_overlap) { + drv = *(ide_driver_t **)bdev->bd_disk->private_data; + if (drive->dsc_overlap && !drv->supports_dsc_overlap) { drive->dsc_overlap = 0; return -EPERM; } |