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>
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index af4437d..157735443 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -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;
}
