1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index 0cded046800..821c81e8cd3 100644
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -1511,8 +1511,8 @@ static inline short setup_idle_tx_channel (hrz_dev * dev, hrz_vcc * vcc) {
     // a.k.a. prepare the channel and remember that we have done so.
     
     tx_ch_desc * tx_desc = &memmap->tx_descs[tx_channel];
-    u16 rd_ptr;
-    u16 wr_ptr;
+    u32 rd_ptr;
+    u32 wr_ptr;
     u16 channel = vcc->channel;
     
     unsigned long flags;