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path: root/net/x25/af_x25.c
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Diffstat (limited to 'net/x25/af_x25.c')
-rw-r--r--net/x25/af_x25.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index ec3a828672ef..eff31348e20b 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -679,8 +679,7 @@ static int x25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
struct sockaddr_x25 *addr = (struct sockaddr_x25 *)uaddr;
int len, i, rc = 0;
- if (!sock_flag(sk, SOCK_ZAPPED) ||
- addr_len != sizeof(struct sockaddr_x25) ||
+ if (addr_len != sizeof(struct sockaddr_x25) ||
addr->sx25_family != AF_X25) {
rc = -EINVAL;
goto out;
@@ -699,9 +698,13 @@ static int x25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
}
lock_sock(sk);
- x25_sk(sk)->source_addr = addr->sx25_addr;
- x25_insert_socket(sk);
- sock_reset_flag(sk, SOCK_ZAPPED);
+ if (sock_flag(sk, SOCK_ZAPPED)) {
+ x25_sk(sk)->source_addr = addr->sx25_addr;
+ x25_insert_socket(sk);
+ sock_reset_flag(sk, SOCK_ZAPPED);
+ } else {
+ rc = -EINVAL;
+ }
release_sock(sk);
SOCK_DEBUG(sk, "x25_bind: socket is bound\n");
out: