kdb: Fix smatch warning on dbg_io_ops->is_console

[deliverable/linux.git] / kernel / debug / kdb / kdb_io.c

diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
index 9b5f17da1c560e65fe945a9ab580f4de87ccb1ac..bb9520f0f6ff8e607d0b08b2561efa62f4ba3b8d 100644 (file)
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -743,7 +743,7 @@ kdb_printit:
                kdb_input_flush();
                c = console_drivers;
 
-               if (!dbg_io_ops->is_console) {
+               if (dbg_io_ops && !dbg_io_ops->is_console) {
                        len = strlen(moreprompt);
                        cp = moreprompt;
                        while (len--) {