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authorRoel Kluin <roel.kluin@gmail.com>2009-09-05 20:23:21 -0700
committerRoland Dreier <rolandd@cisco.com>2009-09-05 20:23:21 -0700
commit286b63d09660de0fbd0d7748984d7ae491c7fdb6 (patch)
tree8e7675a83dd395ec0bf4c9e403a75e8c90364607 /drivers/infiniband/hw/ipath
parente07cccf4046978df10f2e13fe2b99b2f9b3a65db (diff)
downloadblackbird-op-linux-286b63d09660de0fbd0d7748984d7ae491c7fdb6.tar.gz
blackbird-op-linux-286b63d09660de0fbd0d7748984d7ae491c7fdb6.zip
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 <roel.kluin@gmail.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_file_ops.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_mad.c2
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 23173982b32c..38a287006612 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 16a702d46018..ceb98ee78666 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);
}
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