修正 default 返回错误.

Signed-off-by: ithink.chan <chenyang@autoai.com>
2019-10-21 11:14:52 +08:00 · 2019-10-21 11:14:52 +08:00 · 8d428d46a0
parent 9c8080b634
commit 8d428d46a0
1 changed files with 1 additions and 1 deletions
--- a/Software/System/Linux/Modules/KernelDriver/Demo/Misc/demo_misc.c
+++ b/Software/System/Linux/Modules/KernelDriver/Demo/Misc/demo_misc.c
@ -84,7 +84,7 @@ static long demo_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
    }
        break;
    default:
-        break;
+        return -ENOIOCTLCMD;
    }
    return 0;
 }