e1000e: limit EEPROM size accesses

[linux-2.6-omap-h63xx.git] / drivers / net / e1000e / es2lan.c

diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index e3f4aeefeae27cf39b4502e9c5cf458c4c0474d4..2689e4b83f9bba21ecdd02b90e16dbb2281dfc8f 100644 (file)
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -178,6 +178,10 @@ static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw)
         * for setting word_size.
         */
        size += NVM_WORD_SIZE_BASE_SHIFT;
+
+       /* EEPROM access above 16k is unsupported */
+       if (size > 14)
+               size = 14;
        nvm->word_size  = 1 << size;
 
        return 0;