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-rw-r--r--kernel/debug/kdb/kdb_main.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 070f1ff358d2..cbacae24a55a 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -1008,20 +1008,13 @@ int kdb_parse(const char *cmdstr)
if (result && ignore_errors && result > KDB_CMD_GO)
result = 0;
KDB_STATE_CLEAR(CMD);
- switch (tp->cmd_flags) {
- case KDB_REPEAT_NONE:
- argc = 0;
- if (argv[0])
- *(argv[0]) = '\0';
- break;
- case KDB_REPEAT_NO_ARGS:
- argc = 1;
- if (argv[1])
- *(argv[1]) = '\0';
- break;
- case KDB_REPEAT_WITH_ARGS:
- break;
- }
+
+ if (tp->cmd_flags & KDB_REPEAT_WITH_ARGS)
+ return result;
+
+ argc = tp->cmd_flags & KDB_REPEAT_NO_ARGS ? 1 : 0;
+ if (argv[argc])
+ *(argv[argc]) = '\0';
return result;
}