X25: Move interrupt flag to bitfield

Moves the x25 interrupt flag from char into bitfield.

Signed-off-by: Andrew Hendry <andrew.hendry@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/net/x25/x25_out.c b/net/x25/x25_out.c
index 52351a26b6fc..d00649fb251d 100644
--- a/net/x25/x25_out.c
+++ b/net/x25/x25_out.c
@@ -148,8 +148,9 @@ void x25_kick(struct sock *sk)
         /*
          *      Transmit interrupt data.
          */
-        if (!x25->intflag && skb_peek(&x25->interrupt_out_queue) != NULL) {
-                x25->intflag = 1;
+        if (skb_peek(&x25->interrupt_out_queue) != NULL &&
+                !test_and_set_bit(X25_INTERRUPT_FLAG, &x25->flags)) {
+
                 skb = skb_dequeue(&x25->interrupt_out_queue);
                 x25_transmit_link(skb, x25->neighbour);
         }