UBI: fix buffer padding

[safe/jmp/linux-2.6] / drivers / mtd / ubi / upd.c

diff --git a/drivers/mtd/ubi/upd.c b/drivers/mtd/ubi/upd.c
index ddaa1a5..6fa1ab3 100644 (file)
--- a/drivers/mtd/ubi/upd.c
+++ b/drivers/mtd/ubi/upd.c
@@ -237,10 +237,10 @@ static int write_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum,
        int err;
 
        if (vol->vol_type == UBI_DYNAMIC_VOLUME) {
-               len = ALIGN(len, ubi->min_io_size);
-               memset(buf + len, 0xFF, len - len);
+               int l = ALIGN(len, ubi->min_io_size);
 
-               len = ubi_calc_data_len(ubi, buf, len);
+               memset(buf + len, 0xFF, l - len);
+               len = ubi_calc_data_len(ubi, buf, l);
                if (len == 0) {
                        dbg_msg("all %d bytes contain 0xFF - skip", len);
                        return 0;