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-rw-r--r--fs/fat/namei_vfat.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index cb6e83557112..f565f24019b5 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -499,17 +499,10 @@ xlate_to_uni(const unsigned char *name, int len, unsigned char *outname,
int charlen;
if (utf8) {
- int name_len = strlen(name);
-
- *outlen = utf8s_to_utf16s(name, PATH_MAX, (wchar_t *) outname);
-
- /*
- * We stripped '.'s before and set len appropriately,
- * but utf8s_to_utf16s doesn't care about len
- */
- *outlen -= (name_len - len);
-
- if (*outlen > 255)
+ *outlen = utf8s_to_utf16s(name, len, (wchar_t *)outname);
+ if (*outlen < 0)
+ return *outlen;
+ else if (*outlen > 255)
return -ENAMETOOLONG;
op = &outname[*outlen * sizeof(wchar_t)];