caif: Don't resend if dev_queue_xmit fails.

If CAIF Link Layer returns an error, we no longer try to re-build the
CAIF packet and resend it. Instead, we simply return any transmission
errors to the socket client.

Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 6 deletions

diff --git a/net/caif/cfutill.c b/net/caif/cfutill.c
index 315c0d601368..98e027db18ed 100644
--- a/net/caif/cfutill.c
+++ b/net/caif/cfutill.c
@@ -100,10 +100,5 @@ static int cfutill_transmit(struct cflayer *layr, struct cfpkt *pkt)
          */
         info->hdr_len = 1;
         info->dev_info = &service->dev_info;
-        ret = layr->dn->transmit(layr->dn, pkt);
-        if (ret < 0) {
-                u32 tmp32;
-                cfpkt_extr_head(pkt, &tmp32, 4);
-        }
-        return ret;
+        return layr->dn->transmit(layr->dn, pkt);
 }