exfat: Set the unused characters of FileName field to the value 0000h

Some fsck tool complain that padding part of the FileName field
is not set to the value 0000h. So let's maintain filesystem cleaner,
as exfat's spec. recommendation.

Signed-off-by: Hyeongseok.Kim <Hyeongseok@gmail.com>
Reviewed-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>

diff --git a/fs/exfat/dir.c b/fs/exfat/dir.c
index de43534..8e775bd 100644 (file)
--- a/fs/exfat/dir.c
+++ b/fs/exfat/dir.c
@@ -425,10 +425,12 @@ static void exfat_init_name_entry(struct exfat_dentry *ep,
        ep->dentry.name.flags = 0x0;
 
        for (i = 0; i < EXFAT_FILE_NAME_LEN; i++) {
-               ep->dentry.name.unicode_0_14[i] = cpu_to_le16(*uniname);
-               if (*uniname == 0x0)
-                       break;
-               uniname++;
+               if (*uniname != 0x0) {
+                       ep->dentry.name.unicode_0_14[i] = cpu_to_le16(*uniname);
+                       uniname++;
+               } else {
+                       ep->dentry.name.unicode_0_14[i] = 0x0;
+               }
        }
 }