diff options
| -rw-r--r-- | fs/fat/fat.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/fat/fat.c b/fs/fat/fat.c index 89f2acbba1e..9ce5df59f9b 100644 --- a/fs/fat/fat.c +++ b/fs/fat/fat.c @@ -216,6 +216,11 @@ static __u32 get_fatent(fsdata *mydata, __u32 entry) if (flush_dirty_fat_buffer(mydata) < 0) return -1; + if (getsize > FATBUFBLOCKS) { + debug("getsize is too large for bufptr\n"); + getsize = FATBUFBLOCKS; + } + if (disk_read(startblock, getsize, bufptr) < 0) { debug("Error reading FAT blocks\n"); return ret; |