
Legacy NET tftp invokes a store_block() function which performs buffer validation (LMB, address wrapping). Do the same with NET_LWIP. Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org> Suggested-by: Sughosh Ganu <sughosh.ganu@linaro.org> Acked-by: Sughosh Ganu <sughosh.ganu@linaro.org> Tested-by: Sughosh Ganu <sughosh.ganu@linaro.org>