diff options
Diffstat (limited to 'fs/udf')
| -rw-r--r-- | fs/udf/dir.c | 2 | ||||
| -rw-r--r-- | fs/udf/unicode.c | 5 |
2 files changed, 5 insertions, 2 deletions
diff --git a/fs/udf/dir.c b/fs/udf/dir.c index fcf227eb2c51..541d9c65014d 100644 --- a/fs/udf/dir.c +++ b/fs/udf/dir.c @@ -168,7 +168,7 @@ static int udf_readdir(struct file *file, struct dir_context *ctx) } flen = udf_get_filename(sb, nameptr, lfi, fname, UDF_NAME_LEN); - if (flen <= 0) + if (flen < 0) continue; tloc = lelb_to_cpu(cfi.icb.extLocation); diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c index 97b23b0f9713..ab478e62baae 100644 --- a/fs/udf/unicode.c +++ b/fs/udf/unicode.c @@ -333,7 +333,7 @@ int udf_get_filename(struct super_block *sb, uint8_t *sname, int slen, uint8_t *dname, int dlen) { struct ustr *filename, *unifilename; - int ret = 0; + int ret; if (!slen) return -EIO; @@ -370,6 +370,9 @@ int udf_get_filename(struct super_block *sb, uint8_t *sname, int slen, ret = udf_translate_to_linux(dname, dlen, filename->u_name, filename->u_len, unifilename->u_name, unifilename->u_len); + /* Zero length filename isn't valid... */ + if (ret == 0) + ret = -EINVAL; out2: kfree(unifilename); out1: |