Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa...

[uclinux-h8/linux.git] / net / smc / af_smc.c

diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index c4e5660..b04a813 100644 (file)
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -1505,6 +1505,11 @@ static int smc_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 
        smc = smc_sk(sk);
        lock_sock(sk);
+       if (sk->sk_state == SMC_CLOSED && (sk->sk_shutdown & RCV_SHUTDOWN)) {
+               /* socket was connected before, no more data to read */
+               rc = 0;
+               goto out;
+       }
        if ((sk->sk_state == SMC_INIT) ||
            (sk->sk_state == SMC_LISTEN) ||
            (sk->sk_state == SMC_CLOSED))
@@ -1840,7 +1845,11 @@ static ssize_t smc_splice_read(struct socket *sock, loff_t *ppos,
 
        smc = smc_sk(sk);
        lock_sock(sk);
-
+       if (sk->sk_state == SMC_CLOSED && (sk->sk_shutdown & RCV_SHUTDOWN)) {
+               /* socket was connected before, no more data to read */
+               rc = 0;
+               goto out;
+       }
        if (sk->sk_state == SMC_INIT ||
            sk->sk_state == SMC_LISTEN ||
            sk->sk_state == SMC_CLOSED)