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-rw-r--r--common/console_simple.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/common/console_simple.c b/common/console_simple.c
index 101064b69a..5c80dcdf1e 100644
--- a/common/console_simple.c
+++ b/common/console_simple.c
@@ -3,6 +3,7 @@
#include <fs.h>
#include <errno.h>
#include <debug_ll.h>
+#include <console.h>
LIST_HEAD(console_list);
EXPORT_SYMBOL(console_list);
@@ -40,6 +41,9 @@ EXPORT_SYMBOL(console_putc);
int tstc(void)
{
+ if (unlikely(!console_is_input_allow()))
+ return 0;
+
if (!console)
return 0;
@@ -49,6 +53,9 @@ EXPORT_SYMBOL(tstc);
int getc(void)
{
+ if (unlikely(!console_is_input_allow()))
+ return -EPERM;
+
if (!console)
return -EINVAL;
return console->getc(console);