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Commit 5084d71d authored by Andreas Gruenbacher's avatar Andreas Gruenbacher Committed by Philipp Reisner
Browse files

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: default avatarPhilipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: default avatarLars Ellenberg <lars.ellenberg@linbit.com>
parent 5f935920

include/linux/genl_magic_func.h

+1 −1
Original line number Diff line number Diff line
@@ -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;