1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index c73be2848319..67f75c17919c 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -3503,6 +3503,8 @@ static int atl1_set_ringparam(struct net_device *netdev,
         struct atl1_rfd_ring rfd_old, rfd_new;
         struct atl1_rrd_ring rrd_old, rrd_new;
         struct atl1_ring_header rhdr_old, rhdr_new;
+        struct atl1_smb smb;
+        struct atl1_cmb cmb;
         int err;
 
         tpd_old = adapter->tpd_ring;
@@ -3543,11 +3545,19 @@ static int atl1_set_ringparam(struct net_device *netdev,
                 adapter->rrd_ring = rrd_old;
                 adapter->tpd_ring = tpd_old;
                 adapter->ring_header = rhdr_old;
+                /*
+                 * Save SMB and CMB, since atl1_free_ring_resources
+                 * will clear them.
+                 */
+                smb = adapter->smb;
+                cmb = adapter->cmb;
                 atl1_free_ring_resources(adapter);
                 adapter->rfd_ring = rfd_new;
                 adapter->rrd_ring = rrd_new;
                 adapter->tpd_ring = tpd_new;
                 adapter->ring_header = rhdr_new;
+                adapter->smb = smb;
+                adapter->cmb = cmb;
 
                 err = atl1_up(adapter);
                 if (err)