diff options
Diffstat (limited to 'fs/udf')
| -rw-r--r-- | fs/udf/file.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/udf/file.c b/fs/udf/file.c index dbcb3a4a0cb9..87551b77933a 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -184,7 +184,8 @@ long udf_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) goto out; } - if (!arg) { + if (!arg && ((cmd == UDF_GETVOLIDENT) || (cmd == UDF_GETEASIZE) || + (cmd == UDF_RELOCATE_BLOCKS) || (cmd == UDF_GETEABLOCK))) { udf_debug("invalid argument to udf_ioctl\n"); result = -EINVAL; goto out; @@ -220,6 +221,8 @@ long udf_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) UDF_I(inode)->i_ext.i_data, UDF_I(inode)->i_lenEAttr) ? -EFAULT : 0; goto out; + default: + return -ENOIOCTLCMD; } out: |