diff options
Diffstat (limited to 'fs/cramfs/cramfs.c')
| -rw-r--r-- | fs/cramfs/cramfs.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/cramfs/cramfs.c b/fs/cramfs/cramfs.c index 99f6d49c2c..8218fcf2af 100644 --- a/fs/cramfs/cramfs.c +++ b/fs/cramfs/cramfs.c @@ -422,29 +422,33 @@ static int cramfs_probe(struct device_d *dev) { struct fs_device_d *fsdev; struct cramfs_priv *priv; + int ret; fsdev = dev_to_fs_device(dev); priv = xmalloc(sizeof(struct cramfs_priv)); dev->priv = priv; - if (strncmp(fsdev->backingstore, "/dev/", 5)) - return -ENODEV; + ret = fsdev_open_cdev(fsdev); + if (ret) + goto err_out; - priv->cdev = cdev_by_name(fsdev->backingstore + 5); - if (!priv->cdev) - return -ENODEV; + priv->cdev = fsdev->cdev; if (cramfs_read_super(priv)) { dev_info(dev, "no valid cramfs found\n"); - free(priv); - return -EINVAL; + ret = -EINVAL; } priv->curr_base = -1; cramfs_uncompress_init (); return 0; + +err_out: + free(priv); + + return ret; } static void cramfs_remove(struct device_d *dev) |