diff options
Diffstat (limited to 'drivers/staging/erofs/dir.c')
| -rw-r--r-- | drivers/staging/erofs/dir.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/staging/erofs/dir.c b/drivers/staging/erofs/dir.c index d1cb0d78ab84..833f052f79d0 100644 --- a/drivers/staging/erofs/dir.c +++ b/drivers/staging/erofs/dir.c @@ -53,8 +53,11 @@ static int erofs_fill_dentries(struct dir_context *ctx, strnlen(de_name, maxsize - nameoff) : le16_to_cpu(de[1].nameoff) - nameoff; - /* the corrupted directory found */ - BUG_ON(de_namelen < 0); + /* a corrupted entry is found */ + if (unlikely(de_namelen < 0)) { + DBG_BUGON(1); + return -EIO; + } #ifdef CONFIG_EROFS_FS_DEBUG dbg_namelen = min(EROFS_NAME_LEN - 1, de_namelen); @@ -66,8 +69,8 @@ static int erofs_fill_dentries(struct dir_context *ctx, #endif if (!dir_emit(ctx, de_name, de_namelen, - le64_to_cpu(de->nid), d_type)) - /* stoped by some reason */ + le64_to_cpu(de->nid), d_type)) + /* stopped by some reason */ return 1; ++de; *ofs += sizeof(struct erofs_dirent); |