From: Andreas Gruenbacher <agruen@linbit.com>
Date: Tue, 24 May 2011 12:08:58 +0000 (+0200)
Subject: drbd: drbd_nla_check_mandatory(): Need to remove the DRBD_GENLA_F_MANDATORY flag... 
X-Git-Tag: v3.8-rc1~78^2~18^2~198
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5084d71d89e1a94193378efb12ac659e4e6ada3f;p=profile%2Fivi%2Fkernel-x86-ivi.git

drbd: drbd_nla_check_mandatory(): Need to remove the DRBD_GENLA_F_MANDATORY flag first

We need to remove the flag before checking for valid types.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---

diff --git a/include/linux/genl_magic_func.h b/include/linux/genl_magic_func.h
index 58edd40..357f2ad 100644
--- a/include/linux/genl_magic_func.h
+++ b/include/linux/genl_magic_func.h
@@ -158,9 +158,9 @@ static inline int drbd_nla_check_mandatory(int maxtype, struct nlattr *nla)
 
 	nla_for_each_attr(nla, head, len, rem) {
 		if (nla->nla_type & DRBD_GENLA_F_MANDATORY) {
+			nla->nla_type &= ~DRBD_GENLA_F_MANDATORY;
 			if (nla_type(nla) > maxtype)
 				return -EOPNOTSUPP;
-			nla->nla_type &= ~DRBD_GENLA_F_MANDATORY;
 		}
 	}
 	return 0;