diff options
Diffstat (limited to 'drivers/ide/ide-tape.c')
| -rw-r--r-- | drivers/ide/ide-tape.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 39b0a5c45f07..6d622cb5ac81 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1907,7 +1907,11 @@ static const struct file_operations idetape_fops = { static int idetape_open(struct block_device *bdev, fmode_t mode) { - struct ide_tape_obj *tape = ide_tape_get(bdev->bd_disk, false, 0); + struct ide_tape_obj *tape; + + lock_kernel(); + tape = ide_tape_get(bdev->bd_disk, false, 0); + unlock_kernel(); if (!tape) return -ENXIO; @@ -1919,7 +1923,10 @@ static int idetape_release(struct gendisk *disk, fmode_t mode) { struct ide_tape_obj *tape = ide_drv_g(disk, ide_tape_obj); + lock_kernel(); ide_tape_put(tape); + unlock_kernel(); + return 0; } |