isdn: move from strlcpy with unused retval to strscpy

Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20220818210023.6889-1-wsa+renesas@sang-engineering.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c
index e69c4bf557bf8c2647ddbee2bfd62978c131238d..ae24848af2332456289a7fe261eef53f674262c1 100644 (file)
--- a/drivers/isdn/capi/kcapi.c
+++ b/drivers/isdn/capi/kcapi.c
@@ -798,7 +798,7 @@ u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN])
        u16 ret;
 
        if (contr == 0) {
-               strlcpy(serial, driver_serial, CAPI_SERIAL_LEN);
+               strscpy(serial, driver_serial, CAPI_SERIAL_LEN);
                return CAPI_NOERROR;
        }
 
@@ -806,7 +806,7 @@ u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN])
 
        ctr = get_capi_ctr_by_nr(contr);
        if (ctr && ctr->state == CAPI_CTR_RUNNING) {
-               strlcpy(serial, ctr->serial, CAPI_SERIAL_LEN);
+               strscpy(serial, ctr->serial, CAPI_SERIAL_LEN);
                ret = CAPI_NOERROR;
        } else
                ret = CAPI_REGNOTINSTALLED;