drbd: drbd_nla_check_mandatory(): Need to remove the DRBD_GENLA_F_MAN…

…DATORY 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>
git-mirror · Nov 8, 2012 · 5084d71 · 5084d71
1 parent 5f93592
commit 5084d71
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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;