check for the return status for eth_getenv_enetaddr_by_index()
and eth_setenv_enetaddr() functions and print appropriate message
on failure. Also convert debug message to printf().

Signed-off-by: Manjunath Hadli <manjunath.ha...@ti.com>
Cc: Tom Rini <tr...@ti.com>
---
 arch/arm/cpu/arm926ejs/davinci/misc.c |   12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/arch/arm/cpu/arm926ejs/davinci/misc.c 
b/arch/arm/cpu/arm926ejs/davinci/misc.c
index 5f510b6..3036e8a 100644
--- a/arch/arm/cpu/arm926ejs/davinci/misc.c
+++ b/arch/arm/cpu/arm926ejs/davinci/misc.c
@@ -101,18 +101,22 @@ void davinci_emac_mii_mode_sel(int mode_sel)
 void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr)
 {
        uint8_t env_enetaddr[6];
+       int ret;
 
-       eth_getenv_enetaddr_by_index("eth", 0, env_enetaddr);
-       if (!memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
+       ret = eth_getenv_enetaddr_by_index("eth", 0, env_enetaddr);
+       if (ret && !memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
                /*
                 * There is no MAC address in the environment, so we
                 * initialize it from the value in the EEPROM.
                 */
-               debug("### Setting environment from EEPROM MAC address = "
+               printf("### Setting environment from EEPROM MAC address = "
                        "\"%pM\"\n",
                        env_enetaddr);
-               eth_setenv_enetaddr("ethaddr", rom_enetaddr);
+               ret = !eth_setenv_enetaddr("ethaddr", rom_enetaddr);
        }
+       if (!ret)
+               printf("Failed to set mac address from EEPROM\n");
+
 }
 #endif /* CONFIG_DRIVER_TI_EMAC */
 
-- 
1.6.2.4

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