From: Corey Minyard <cminyard@mvista.com>
Date: Fri, 6 Apr 2018 21:30:36 +0000 (-0500)
Subject: ipmi_devintf: Add an error return on invalid ioctls
X-Git-Tag: v4.18-rc1~121^2~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e56710d26eba07abca34c39c50e02e854436000a;p=thirdparty%2Fkernel%2Flinux.git

ipmi_devintf: Add an error return on invalid ioctls

Signed-off-by: Corey Minyard <cminyard@mvista.com>
---

diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c
index b36a91fb7cd5b..1a486aec99b6a 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;