diff options
| -rw-r--r-- | fs/erofs/super.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/erofs/super.c b/fs/erofs/super.c index bcb99c3c2594..6e57b9cc6ed2 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -165,8 +165,11 @@ static int erofs_init_device(struct erofs_buf *buf, struct super_block *sb, filp_open(dif->path, O_RDONLY | O_LARGEFILE, 0) : bdev_file_open_by_path(dif->path, BLK_OPEN_READ, sb->s_type, NULL); - if (IS_ERR(file)) + if (IS_ERR(file)) { + if (file == ERR_PTR(-ENOTBLK)) + return -EINVAL; return PTR_ERR(file); + } if (!erofs_is_fileio_mode(sbi)) { dif->dax_dev = fs_dax_get_by_bdev(file_bdev(file), |