diff options
| -rw-r--r-- | fs/debugfs/file.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index e813acfaa6e8..54f827339c38 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -980,7 +980,8 @@ static const struct file_operations fops_blob = { /** * debugfs_create_blob - create a debugfs file that is used to read a binary blob * @name: a pointer to a string containing the name of the file to create. - * @mode: the permission that the file should have + * @mode: the read permission that the file should have (other permissions are + * masked out) * @parent: a pointer to the parent dentry for this file. This should be a * directory dentry if set. If this parameter is %NULL, then the * file will be created in the root of the debugfs filesystem. @@ -1004,7 +1005,7 @@ struct dentry *debugfs_create_blob(const char *name, umode_t mode, struct dentry *parent, struct debugfs_blob_wrapper *blob) { - return debugfs_create_file_unsafe(name, mode, parent, blob, &fops_blob); + return debugfs_create_file_unsafe(name, mode & 0444, parent, blob, &fops_blob); } EXPORT_SYMBOL_GPL(debugfs_create_blob); |