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authorJohannes Berg <johannes.berg@intel.com>2016-10-04 09:22:19 +0200
committerJohannes Berg <johannes.berg@intel.com>2016-10-04 09:46:44 +0200
commit1e1430d5282bc3a572465ef3261eea793d98a653 (patch)
tree81c8883606ed2dd821f4509581888505d48631dd /net/netfilter/nft_bitwise.c
parentbb42f2d13ffcd0baed7547b37d05add51fcd50e1 (diff)
parent9a8dd213d2a38349e5ea2ca8888400952112b45c (diff)
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Merge remote-tracking branch 'net-next/master' into mac80211-next
Resolve the merge conflict between Felix's/my and Toke's patches coming into the tree through net and mac80211-next respectively. Most of Felix's changes go away due to Toke's new infrastructure work, my patch changes to "goto begin" (the label wasn't there before) instead of returning NULL so flow control towards drivers is preserved better. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/netfilter/nft_bitwise.c')
-rw-r--r--net/netfilter/nft_bitwise.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c
index d71cc18fa35d..31c15ed2e5fc 100644
--- a/net/netfilter/nft_bitwise.c
+++ b/net/netfilter/nft_bitwise.c
@@ -52,6 +52,7 @@ static int nft_bitwise_init(const struct nft_ctx *ctx,
{
struct nft_bitwise *priv = nft_expr_priv(expr);
struct nft_data_desc d1, d2;
+ u32 len;
int err;
if (tb[NFTA_BITWISE_SREG] == NULL ||
@@ -61,7 +62,12 @@ static int nft_bitwise_init(const struct nft_ctx *ctx,
tb[NFTA_BITWISE_XOR] == NULL)
return -EINVAL;
- priv->len = ntohl(nla_get_be32(tb[NFTA_BITWISE_LEN]));
+ err = nft_parse_u32_check(tb[NFTA_BITWISE_LEN], U8_MAX, &len);
+ if (err < 0)
+ return err;
+
+ priv->len = len;
+
priv->sreg = nft_parse_register(tb[NFTA_BITWISE_SREG]);
err = nft_validate_register_load(priv->sreg, priv->len);
if (err < 0)