lib/decompress_bunzip2.c: fix checkstack warning

[karo-tx-linux.git] / drivers / cdrom / viocd.c

diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 16dada0627ee62d8c84922c1c92ac5c8565803fa..56bf9f44700c401f2a2556177c57f526aad868c7 100644 (file)
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -154,13 +154,21 @@ static const struct file_operations proc_viocd_operations = {
 static int viocd_blk_open(struct block_device *bdev, fmode_t mode)
 {
        struct disk_info *di = bdev->bd_disk->private_data;
-       return cdrom_open(&di->viocd_info, bdev, mode);
+       int ret;
+
+       lock_kernel();
+       ret = cdrom_open(&di->viocd_info, bdev, mode);
+       unlock_kernel();
+
+       return ret;
 }
 
 static int viocd_blk_release(struct gendisk *disk, fmode_t mode)
 {
        struct disk_info *di = disk->private_data;
+       lock_kernel();
        cdrom_release(&di->viocd_info, mode);
+       unlock_kernel();
        return 0;
 }