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-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_main.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 19b58fc3ca41..45f06504a61b 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -1953,7 +1953,8 @@ static void __nicvf_set_rx_mode_task(u8 mode, struct xcast_addr_list *mc_addrs,
/* flush DMAC filters and reset RX mode */
mbx.xcast.msg = NIC_MBOX_MSG_RESET_XCAST;
- nicvf_send_msg_to_pf(nic, &mbx);
+ if (nicvf_send_msg_to_pf(nic, &mbx) < 0)
+ goto free_mc;
if (mode & BGX_XCAST_MCAST_FILTER) {
/* once enabling filtering, we need to signal to PF to add
@@ -1961,7 +1962,8 @@ static void __nicvf_set_rx_mode_task(u8 mode, struct xcast_addr_list *mc_addrs,
*/
mbx.xcast.msg = NIC_MBOX_MSG_ADD_MCAST;
mbx.xcast.data.mac = 0;
- nicvf_send_msg_to_pf(nic, &mbx);
+ if (nicvf_send_msg_to_pf(nic, &mbx) < 0)
+ goto free_mc;
}
/* check if we have any specific MACs to be added to PF DMAC filter */
@@ -1970,9 +1972,9 @@ static void __nicvf_set_rx_mode_task(u8 mode, struct xcast_addr_list *mc_addrs,
for (idx = 0; idx < mc_addrs->count; idx++) {
mbx.xcast.msg = NIC_MBOX_MSG_ADD_MCAST;
mbx.xcast.data.mac = mc_addrs->mc[idx];
- nicvf_send_msg_to_pf(nic, &mbx);
+ if (nicvf_send_msg_to_pf(nic, &mbx) < 0)
+ goto free_mc;
}
- kfree(mc_addrs);
}
/* and finally set rx mode for PF accordingly */
@@ -1980,6 +1982,8 @@ static void __nicvf_set_rx_mode_task(u8 mode, struct xcast_addr_list *mc_addrs,
mbx.xcast.data.mode = mode;
nicvf_send_msg_to_pf(nic, &mbx);
+free_mc:
+ kfree(mc_addrs);
}
static void nicvf_set_rx_mode_task(struct work_struct *work_arg)