The local variables ipstr, maskstr and gwstr in static function dhcp_loop() cannot be pointers to read-only data, since they may be written to in case the device index is > 0. Therefore make them char arrays allocated on the stack.
Reported-by: Ilias Apalodimas <ilias.apalodimas at linaro.org> Signed-off-by: Jerome Forissier jerome.forissier@linaro.org --- net/lwip/dhcp.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/net/lwip/dhcp.c b/net/lwip/dhcp.c index 23b56226921..bfc72ca6c57 100644 --- a/net/lwip/dhcp.c +++ b/net/lwip/dhcp.c @@ -27,9 +27,9 @@ static void call_lwip_dhcp_fine_tmr(void *ctx)
static int dhcp_loop(struct udevice *udev) { - char *ipstr = "ipaddr\0\0"; - char *maskstr = "netmask\0\0"; - char *gwstr = "gatewayip\0\0"; + char ipstr[] = "ipaddr\0\0"; + char maskstr[] = "netmask\0\0"; + char gwstr[] = "gatewayip\0\0"; unsigned long start; struct netif *netif; struct dhcp *dhcp;