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path: root/drivers/ide/ide-tape.c
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Diffstat (limited to 'drivers/ide/ide-tape.c')
-rw-r--r--drivers/ide/ide-tape.c9
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;
}