Initialize the whole array passed to rtnl_rtattr_parse() and don't ignore the last attribute with the maximum value. This will be needed to get the ETHTOOL_A_PHC_VCLOCKS_INDEX attribute.
Signed-off-by: Miroslav Lichvar <[email protected]> Cc: Hangbin Liu <[email protected]> --- rtnl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/rtnl.c b/rtnl.c index fe625d6..88a749f 100644 --- a/rtnl.c +++ b/rtnl.c @@ -178,10 +178,10 @@ static int rtnl_rtattr_parse(struct rtattr *tb[], int max, struct rtattr *rta, i { unsigned short type; - memset(tb, 0, sizeof(struct rtattr *) * max); + memset(tb, 0, sizeof(struct rtattr *) * (max + 1)); while (RTA_OK(rta, len)) { type = rta->rta_type; - if ((type < max) && (!tb[type])) + if ((type <= max) && (!tb[type])) tb[type] = rta; rta = RTA_NEXT(rta, len); } -- 2.33.1 _______________________________________________ Linuxptp-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linuxptp-devel
