dpaa_eth: Initialize CGR structure before init

The QBMan CGR options needs to be zeroed before calling the init
function

Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 77517aa3e8d9..c9b7ad65e563 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -733,6 +733,7 @@ static int dpaa_eth_cgr_init(struct dpaa_priv *priv)
         priv->cgr_data.cgr.cb = dpaa_eth_cgscn;
 
         /* Enable Congestion State Change Notifications and CS taildrop */
+        memset(&initcgr, 0, sizeof(initcgr));
         initcgr.we_mask = cpu_to_be16(QM_CGR_WE_CSCN_EN | QM_CGR_WE_CS_THRES);
         initcgr.cgr.cscn_en = QM_CGR_EN;
 
@@ -2422,6 +2423,7 @@ static int dpaa_ingress_cgr_init(struct dpaa_priv *priv)
         }
 
         /* Enable CS TD, but disable Congestion State Change Notifications. */
+        memset(&initcgr, 0, sizeof(initcgr));
         initcgr.we_mask = cpu_to_be16(QM_CGR_WE_CS_THRES);
         initcgr.cgr.cscn_en = QM_CGR_EN;
         cs_th = DPAA_INGRESS_CS_THRESHOLD;