From: Daniel Mack <daniel@zonque.org>
Date: Mon, 20 Oct 2014 13:29:28 +0000 (+0200)
Subject: util.c: degrade (valid & KDBUS_FLAG_KERNEL) to warning
X-Git-Tag: upstream/0.20141102.012929utc~77
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=84418e4f696fb0d309983bb94736f10180e20956;p=platform%2Fcore%2Fsystem%2Fkdbus-bus.git

util.c: degrade (valid & KDBUS_FLAG_KERNEL) to warning

Don't BUG_ON(valid & KDBUS_FLAG_KERNEL), a warning is sufficient.

Signed-off-by: Daniel Mack <daniel@zonque.org>
---

diff --git a/util.c b/util.c
index 344598b..56846ad 100644
--- a/util.c
+++ b/util.c
@@ -70,10 +70,10 @@ int kdbus_negotiate_flags(u64 flags, void __user *buf, off_t offset, u64 valid)
 	u64 val = valid | KDBUS_FLAG_KERNEL;
 
 	/*
-	 * KDBUS_FLAG_KERNEL is reserved. Make sure it is never considered
+	 * KDBUS_FLAG_KERNEL is reserved and will never be considered
 	 * valid by any user of this function.
 	 */
-	BUG_ON(valid & KDBUS_FLAG_KERNEL);
+	WARN_ON_ONCE(valid & KDBUS_FLAG_KERNEL);
 
 	if (copy_to_user(((u8 __user *) buf) + offset, &val, sizeof(val)))
 		return -EFAULT;