selinux: fix sel_write_enforce broken return value

JoePerches · pcmoore · commit 6436a123a147 · 2015-03-25T16:55:06.000-04:00
Return a negative error value like the rest of the entries in this function.

Cc: &lt;stable@vger.kernel.org&gt;
Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Acked-by:  Stephen Smalley &lt;sds@tycho.nsa.gov&gt;
[PM: tweaked subject line]
Signed-off-by: Paul Moore &lt;pmoore@redhat.com&gt;
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
@@ -152,7 +152,7 @@ static ssize_t sel_write_enforce(struct file *file, const char __user *buf,
 		goto out;
 
 	/* No partial writes. */
-	length = EINVAL;
+	length = -EINVAL;
 	if (*ppos != 0)
 		goto out;
 
