isdn: isdn_tty: fix build warning of strncpy

Not upstream as isdn is long deleted.

Fix up a strncpy build warning for isdn_tty_suspend() using strscpy.

It's not like anyone uses this code anyway, and this gets rid of a build
warnings so that we can see real warnings as they pop up over time.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index d4e0d16..6b7eed7 100644 (file)
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -786,7 +786,7 @@ isdn_tty_suspend(char *id, modem_info *info, atemu *m)
                cmd.parm.cmsg.para[3] = 4; /* 16 bit 0x0004 Suspend */
                cmd.parm.cmsg.para[4] = 0;
                cmd.parm.cmsg.para[5] = l;
-               strncpy(&cmd.parm.cmsg.para[6], id, l);
+               strscpy(&cmd.parm.cmsg.para[6], id, l);
                cmd.command = CAPI_PUT_MESSAGE;
                cmd.driver = info->isdn_driver;
                cmd.arg = info->isdn_channel;