RDMA/cxgb4: Ignore positive return values from cxgb4_*_send() functions

The cxgb4_*_send() functions return NET_XMIT_ values, which are
positive integers or negative errno values.  So don't treat positive
return values as an error.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index ea54c6ae23bf945588efa9319d30f548f364adb3..2c60266bb6c35d9110b437c651e31867ec08d725 100644 (file)
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -172,7 +172,7 @@ static int c4iw_l2t_send(struct c4iw_rdev *rdev, struct sk_buff *skb,
        error = cxgb4_l2t_send(rdev->lldi.ports[0], skb, l2e);
        if (error < 0)
                kfree_skb(skb);
-       return error;
+       return error < 0 ? error : 0;
 }
 
 int c4iw_ofld_send(struct c4iw_rdev *rdev, struct sk_buff *skb)
@@ -187,7 +187,7 @@ int c4iw_ofld_send(struct c4iw_rdev *rdev, struct sk_buff *skb)
        error = cxgb4_ofld_send(rdev->lldi.ports[0], skb);
        if (error < 0)
                kfree_skb(skb);
-       return error;
+       return error < 0 ? error : 0;
 }
 
 static void release_tid(struct c4iw_rdev *rdev, u32 hwtid, struct sk_buff *skb)