sparc64: Fix build warnings with gcc 7.

commit 0fde7ad71ee371ede73b3f326e58f9e8d102feb6 upstream.

arch/sparc/kernel/ds.c: In function ‘register_services’:
arch/sparc/kernel/ds.c:912:3: error: ‘strcpy’: writing at least 1 byte
into a region of size 0 overflows the destination

Reported-by: Anatoly Pugachev <matorola@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c
index f87a55d7709469c63d8234fa9d3455513025dc55..9b3f2e212b3775523a82844a05c135f6089e95d5 100644 (file)
--- a/arch/sparc/kernel/ds.c
+++ b/arch/sparc/kernel/ds.c
@@ -908,7 +908,7 @@ static int register_services(struct ds_info *dp)
                pbuf.req.handle = cp->handle;
                pbuf.req.major = 1;
                pbuf.req.minor = 0;
-               strcpy(pbuf.req.svc_id, cp->service_id);
+               strcpy(pbuf.id_buf, cp->service_id);
 
                err = __ds_send(lp, &pbuf, msg_len);
                if (err > 0)