Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

The mptcp conflict was overlapping additions.

The SMC conflict was an additional and removal happening at the same
time.

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 30 insertions, 9 deletions

diff --git a/lib/bootconfig.c b/lib/bootconfig.c
index 3ea601a2eba5..ec3ce7fd299f 100644
--- a/lib/bootconfig.c
+++ b/lib/bootconfig.c
@@ -533,7 +533,7 @@ struct xbc_node *find_match_node(struct xbc_node *node, char *k)
 
 static int __init __xbc_add_key(char *k)
 {
-	struct xbc_node *node;
+	struct xbc_node *node, *child;
 
 	if (!xbc_valid_keyword(k))
 		return xbc_parse_error("Invalid keyword", k);
@@ -543,8 +543,12 @@ static int __init __xbc_add_key(char *k)
 
 	if (!last_parent)	/* the first level */
 		node = find_match_node(xbc_nodes, k);
-	else
-		node = find_match_node(xbc_node_get_child(last_parent), k);
+	else {
+		child = xbc_node_get_child(last_parent);
+		if (child && xbc_node_is_value(child))
+			return xbc_parse_error("Subkey is mixed with value", k);
+		node = find_match_node(child, k);
+	}
 
 	if (node)
 		last_parent = node;
@@ -574,10 +578,10 @@ static int __init __xbc_parse_keys(char *k)
 	return __xbc_add_key(k);
 }
 
-static int __init xbc_parse_kv(char **k, char *v)
+static int __init xbc_parse_kv(char **k, char *v, int op)
 {
 	struct xbc_node *prev_parent = last_parent;
-	struct xbc_node *node;
+	struct xbc_node *child;
 	char *next;
 	int c, ret;
 
@@ -585,12 +589,19 @@ static int __init xbc_parse_kv(char **k, char *v)
 	if (ret)
 		return ret;
 
+	child = xbc_node_get_child(last_parent);
+	if (child) {
+		if (xbc_node_is_key(child))
+			return xbc_parse_error("Value is mixed with subkey", v);
+		else if (op == '=')
+			return xbc_parse_error("Value is redefined", v);
+	}
+
 	c = __xbc_parse_value(&v, &next);
 	if (c < 0)
 		return c;
 
-	node = xbc_add_sibling(v, XBC_VALUE);
-	if (!node)
+	if (!xbc_add_sibling(v, XBC_VALUE))
 		return -ENOMEM;
 
 	if (c == ',') {	/* Array */
@@ -763,7 +774,7 @@ int __init xbc_init(char *buf)
 
 	p = buf;
 	do {
-		q = strpbrk(p, "{}=;\n#");
+		q = strpbrk(p, "{}=+;\n#");
 		if (!q) {
 			p = skip_spaces(p);
 			if (*p != '\0')
@@ -774,8 +785,15 @@ int __init xbc_init(char *buf)
 		c = *q;
 		*q++ = '\0';
 		switch (c) {
+		case '+':
+			if (*q++ != '=') {
+				ret = xbc_parse_error("Wrong '+' operator",
+							q - 2);
+				break;
+			}
+			/* Fall through */
 		case '=':
-			ret = xbc_parse_kv(&p, q);
+			ret = xbc_parse_kv(&p, q, c);
 			break;
 		case '{':
 			ret = xbc_open_brace(&p, q);
diff --git a/lib/crypto/chacha20poly1305.c b/lib/crypto/chacha20poly1305.c
index 6d83cafebc69..ad0699ce702f 100644
--- a/lib/crypto/chacha20poly1305.c
+++ b/lib/crypto/chacha20poly1305.c
@@ -235,6 +235,9 @@ bool chacha20poly1305_crypt_sg_inplace(struct scatterlist *src,
 		__le64 lens[2];
 	} b __aligned(16);
 
+	if (WARN_ON(src_len > INT_MAX))
+		return false;
+
 	chacha_load_key(b.k, key);
 
 	b.iv[0] = 0;