From e56710d26eba07abca34c39c50e02e854436000a Mon Sep 17 00:00:00 2001
From: Corey Minyard <cminyard@mvista.com>
Date: Fri, 6 Apr 2018 16:30:36 -0500
Subject: [PATCH] ipmi_devintf: Add an error return on invalid ioctls
Git-commit: e56710d26eba07abca34c39c50e02e854436000a
Patch-mainline: v4.18-rc1
References: FATE#326156
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/char/ipmi/ipmi_devintf.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c
index b36a91fb7cd5..1a486aec99b6 100644
--- a/drivers/char/ipmi/ipmi_devintf.c
+++ b/drivers/char/ipmi/ipmi_devintf.c
@@ -608,6 +608,10 @@ static long ipmi_ioctl(struct file *file,
rv = ipmi_set_maintenance_mode(priv->user, mode);
break;
}
+
+ default:
+ rv = -ENOTTY;
+ break;
}
return rv;
--
2.19.2