diff options
Diffstat (limited to 'fs/fat')
| -rw-r--r-- | fs/fat/dir.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/fat/dir.c b/fs/fat/dir.c index 895049b2ac9c..204d8614406f 100644 --- a/fs/fat/dir.c +++ b/fs/fat/dir.c @@ -263,7 +263,6 @@ parse_record: unsigned char id; unsigned char slot; unsigned char slots; - unsigned char sum; unsigned char alias_checksum; if (!unicode) { @@ -317,9 +316,7 @@ parse_long: goto parse_long; if (IS_FREE(de->name) || (de->attr & ATTR_VOLUME)) continue; - for (sum = 0, i = 0; i < 11; i++) - sum = (((sum&1)<<7)|((sum&0xfe)>>1)) + de->name[i]; - if (sum != alias_checksum) + if (fat_checksum(de->name) != alias_checksum) nr_slots = 0; } @@ -479,7 +476,6 @@ GetNew: unsigned char id; unsigned char slot; unsigned char slots; - unsigned char sum; unsigned char alias_checksum; if (!unicode) { @@ -534,9 +530,7 @@ ParseLong: goto ParseLong; if (IS_FREE(de->name) || (de->attr & ATTR_VOLUME)) goto RecEnd; - for (sum = 0, i = 0; i < 11; i++) - sum = (((sum&1)<<7)|((sum&0xfe)>>1)) + de->name[i]; - if (sum != alias_checksum) + if (fat_checksum(de->name) != alias_checksum) long_slots = 0; } |