Commits
Chunyan Zhang committed 99038fe75af
serial: sprd: check the right port and membase When calling sprd_console_setup(), sprd_uart_port probably is NULL, we should check that first instead of checking its items directly. Also we should check membase to avoid accessing uart device before its initialization finished. Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com> Signed-off-by: Chunyan Zhang <zhang.lyra@gmail.com> Reviewed-by: Baolin Wang <baolin.wang@linaro.org> Tested-by: Baolin Wang <baolin.wang@linaro.org> Link: https://lore.kernel.org/r/20190826072929.7696-2-zhang.lyra@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>