ath9k: fix buffer overrun for ar9287
[pandora-kernel.git] / drivers / net / wireless / ath / ath9k / eeprom.c
index e46f751..b62f08c 100644 (file)
@@ -364,10 +364,9 @@ void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hw *ah,
 
        if (match) {
                if (AR_SREV_9287(ah)) {
-                       /* FIXME: array overrun? */
                        for (i = 0; i < numXpdGains; i++) {
                                minPwrT4[i] = data_9287[idxL].pwrPdg[i][0];
-                               maxPwrT4[i] = data_9287[idxL].pwrPdg[i][4];
+                               maxPwrT4[i] = data_9287[idxL].pwrPdg[i][intercepts - 1];
                                ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
                                                data_9287[idxL].pwrPdg[i],
                                                data_9287[idxL].vpdPdg[i],
@@ -377,7 +376,7 @@ void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hw *ah,
                } else if (eeprom_4k) {
                        for (i = 0; i < numXpdGains; i++) {
                                minPwrT4[i] = data_4k[idxL].pwrPdg[i][0];
-                               maxPwrT4[i] = data_4k[idxL].pwrPdg[i][4];
+                               maxPwrT4[i] = data_4k[idxL].pwrPdg[i][intercepts - 1];
                                ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
                                                data_4k[idxL].pwrPdg[i],
                                                data_4k[idxL].vpdPdg[i],
@@ -387,7 +386,7 @@ void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hw *ah,
                } else {
                        for (i = 0; i < numXpdGains; i++) {
                                minPwrT4[i] = data_def[idxL].pwrPdg[i][0];
-                               maxPwrT4[i] = data_def[idxL].pwrPdg[i][4];
+                               maxPwrT4[i] = data_def[idxL].pwrPdg[i][intercepts - 1];
                                ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
                                                data_def[idxL].pwrPdg[i],
                                                data_def[idxL].vpdPdg[i],