net: mscc: ocelot: avoid incorrect consuming in skbs list

Break the matching loop when find the matching skb for TX timestamp.
This is to avoid consuming more skbs incorrectly. The timestamp ID
is from 0 to 3 while the FIFO could support 128 timestamps at most.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 0e96ffab3b05daeb1f56e1ef942117e3fbd49041..6dc9de3454ba7c0975cd727c408a8c4b74460733 100644 (file)
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -736,6 +736,7 @@ void ocelot_get_txtstamp(struct ocelot *ocelot)
 
                        list_del(pos);
                        kfree(entry);
+                       break;
                }
 
                /* Next ts */