diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2015-05-08 12:16:25 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-24 12:24:35 -0700 |
| commit | db1700685c0ad2ecb9e42af6a568435a03bbc3fd (patch) | |
| tree | bf16643054df737ac964abdf20d0e251226422c9 /drivers/char | |
| parent | 45c554ece9cffbdf67299b87ba785529276cd2dd (diff) | |
virtio_console: silence a static checker warning
My static checker complains that this sprintf() can overflow but really
it can't. Just silence the warning by using snprintf().
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/virtio_console.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 50754d203310..d2406fe25533 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -1492,8 +1492,8 @@ static int add_port(struct ports_device *portdev, u32 id) * Finally, create the debugfs file that we can use to * inspect a port's state at any time */ - sprintf(debugfs_name, "vport%up%u", - port->portdev->vdev->index, id); + snprintf(debugfs_name, sizeof(debugfs_name), "vport%up%u", + port->portdev->vdev->index, id); port->debugfs_file = debugfs_create_file(debugfs_name, 0444, pdrvdata.debugfs_dir, port, |