octeontx2-pf: unlock on error path in otx2_config_pause_frm()

We need to unlock before returning if this allocation fails.

Fixes: 75f36270990c ("octeontx2-pf: Support to enable/disable pause frames via ethtool")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2020-03-12 14:30:48 +03:00 committed by David S. Miller
parent 0f70eedc0f
commit 8a765471a6

View File

@ -227,14 +227,17 @@ int otx2_config_pause_frm(struct otx2_nic *pfvf)
otx2_mbox_lock(&pfvf->mbox);
req = otx2_mbox_alloc_msg_cgx_cfg_pause_frm(&pfvf->mbox);
if (!req)
return -ENOMEM;
if (!req) {
err = -ENOMEM;
goto unlock;
}
req->rx_pause = !!(pfvf->flags & OTX2_FLAG_RX_PAUSE_ENABLED);
req->tx_pause = !!(pfvf->flags & OTX2_FLAG_TX_PAUSE_ENABLED);
req->set = 1;
err = otx2_sync_mbox_msg(&pfvf->mbox);
unlock:
otx2_mbox_unlock(&pfvf->mbox);
return err;
}