Make sure allocated 'stmt' is freed before returning to caller. Fixes: 30d45266bf38b ("expr: extend fwd statement to support address and family") Signed-off-by: Phil Sutter <phil@xxxxxx> --- src/netlink_delinearize.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c index 0a6ebe05ca7ca..cd058850f4df0 100644 --- a/src/netlink_delinearize.c +++ b/src/netlink_delinearize.c @@ -1227,9 +1227,11 @@ static void netlink_parse_fwd(struct netlink_parse_ctx *ctx, reg2 = netlink_parse_register(nle, NFTNL_EXPR_FWD_SREG_ADDR); if (reg2) { addr = netlink_get_register(ctx, loc, reg2); - if (addr == NULL) - return netlink_error(ctx, loc, - "fwd statement has no output expression"); + if (addr == NULL) { + netlink_error(ctx, loc, + "fwd statement has no output expression"); + goto out_err; + } switch (stmt->fwd.family) { case AF_INET: @@ -1241,8 +1243,9 @@ static void netlink_parse_fwd(struct netlink_parse_ctx *ctx, BYTEORDER_BIG_ENDIAN); break; default: - return netlink_error(ctx, loc, - "fwd statement has no family"); + netlink_error(ctx, loc, + "fwd statement has no family"); + goto out_err; } stmt->fwd.addr = addr; } -- 2.19.0