isdn: icn: use strlcpy() when parsing setup options

If you pass an invalid string here then you probably deserve the memory
corruption, but it annoys static analysis tools so lets fix it.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/isdn/icn/icn.c b/drivers/isdn/icn/icn.c
index 6a7447c304acc39e6edc422bf8f6533acfde93b5..358a574d9e8be4d2bfed217b0448c89fe458d8f6 100644 (file)
--- a/drivers/isdn/icn/icn.c
+++ b/drivers/isdn/icn/icn.c
@@ -1609,7 +1609,7 @@ icn_setup(char *line)
        if (ints[0] > 1)
                membase = (unsigned long)ints[2];
        if (str && *str) {
-               strcpy(sid, str);
+               strlcpy(sid, str, sizeof(sid));
                icn_id = sid;
                if ((p = strchr(sid, ','))) {
                        *p++ = 0;