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-rw-r--r--kernel/debug/kdb/kdb_main.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index ff6047d3b73f..6055231544a0 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -1150,6 +1150,16 @@ void kdb_set_current_task(struct task_struct *p)
kdb_current_regs = NULL;
}
+static void drop_newline(char *buf)
+{
+ size_t len = strlen(buf);
+
+ if (len == 0)
+ return;
+ if (*(buf + len - 1) == '\n')
+ *(buf + len - 1) = '\0';
+}
+
/*
* kdb_local - The main code for kdb. This routine is invoked on a
* specific processor, it is not global. The main kdb() routine
@@ -1327,6 +1337,7 @@ do_full_getstr:
cmdptr = cmd_head;
diag = kdb_parse(cmdbuf);
if (diag == KDB_NOTFOUND) {
+ drop_newline(cmdbuf);
kdb_printf("Unknown kdb command: '%s'\n", cmdbuf);
diag = 0;
}