From 286b63d09660de0fbd0d7748984d7ae491c7fdb6 Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Sat, 5 Sep 2009 20:23:21 -0700 Subject: IB/ipath: strncpy() doesn't always NUL-terminate strlcpy() will always null terminate the string. node_desc is not guaranteed to be NUL-terminated so just use memcpy(). Signed-off-by: Roel Kluin Signed-off-by: Roland Dreier --- drivers/infiniband/hw/ipath/ipath_file_ops.c | 2 +- drivers/infiniband/hw/ipath/ipath_mad.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c index 23173982b32..38a28700661 100644 --- a/drivers/infiniband/hw/ipath/ipath_file_ops.c +++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c @@ -1616,7 +1616,7 @@ static int try_alloc_port(struct ipath_devdata *dd, int port, pd->port_cnt = 1; port_fp(fp) = pd; pd->port_pid = get_pid(task_pid(current)); - strncpy(pd->port_comm, current->comm, sizeof(pd->port_comm)); + strlcpy(pd->port_comm, current->comm, sizeof(pd->port_comm)); ipath_stats.sps_ports++; ret = 0; } else diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c index 16a702d4601..ceb98ee7866 100644 --- a/drivers/infiniband/hw/ipath/ipath_mad.c +++ b/drivers/infiniband/hw/ipath/ipath_mad.c @@ -60,7 +60,7 @@ static int recv_subn_get_nodedescription(struct ib_smp *smp, if (smp->attr_mod) smp->status |= IB_SMP_INVALID_FIELD; - strncpy(smp->data, ibdev->node_desc, sizeof(smp->data)); + memcpy(smp->data, ibdev->node_desc, sizeof(smp->data)); return reply(smp); } -- cgit v1.2.3