1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 6e6ee226de04..b0c1521e08a3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2786,8 +2786,15 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device,
         if (IS_ERR(priv->stmmac_clk)) {
                 dev_warn(priv->device, "%s: warning: cannot get CSR clock\n",
                          __func__);
-                ret = PTR_ERR(priv->stmmac_clk);
-                goto error_clk_get;
+                /* If failed to obtain stmmac_clk and specific clk_csr value
+                 * is NOT passed from the platform, probe fail.
+                 */
+                if (!priv->plat->clk_csr) {
+                        ret = PTR_ERR(priv->stmmac_clk);
+                        goto error_clk_get;
+                } else {
+                        priv->stmmac_clk = NULL;
+                }
         }
         clk_prepare_enable(priv->stmmac_clk);