diff options
| author | Kees Cook <keescook@chromium.org> | 2014-03-11 13:26:16 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-06 07:55:30 -0700 |
| commit | fc363768acb132a959ccf86fa2ea303862113c07 (patch) | |
| tree | fd51702f9c7bdcb2d5068fa118040547f12b74fe | |
| parent | 1d06be05aadf7f66d8415f8e803a28495082dcfe (diff) | |
usb: gadget: tcm_usb_gadget: stop format strings
commit aba37fd975f0dd58e025c99c2a79b61b20190831 upstream.
This makes sure that the name coming out of configfs cannot be used
accidentally as a format string.
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/gadget/tcm_usb_gadget.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c index 7cacd6ae818..e4d8d79a499 100644 --- a/drivers/usb/gadget/tcm_usb_gadget.c +++ b/drivers/usb/gadget/tcm_usb_gadget.c @@ -1614,7 +1614,7 @@ static struct se_wwn *usbg_make_tport( return ERR_PTR(-ENOMEM); } tport->tport_wwpn = wwpn; - snprintf(tport->tport_name, sizeof(tport->tport_name), wnn_name); + snprintf(tport->tport_name, sizeof(tport->tport_name), "%s", wnn_name); return &tport->tport_wwn; } |