farsync: fix info leak in ioctl

[profile/ivi/kernel-x86-ivi.git] / drivers / net / wan / farsync.c

diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 3f0c4f2..bcfff0d 100644 (file)
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -1972,6 +1972,7 @@ fst_get_iface(struct fst_card_info *card, struct fst_port_info *port,
        }
 
        i = port->index;
+       memset(&sync, 0, sizeof(sync));
        sync.clock_rate = FST_RDL(card, portConfig[i].lineSpeed);
        /* Lucky card and linux use same encoding here */
        sync.clock_type = FST_RDB(card, portConfig[i].internalClock) ==