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path: root/drivers/net/wireless/ath/ath5k/eeprom.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath5k/eeprom.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 94d34ee02265..58d3e86f6256 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -529,7 +529,7 @@ ath5k_eeprom_read_freq_list(struct ath5k_hw *ah, int *offset, int max,
ee->ee_n_piers[mode]++;
freq2 = (val >> 8) & 0xff;
- if (!freq2)
+ if (!freq2 || i >= max)
break;
pc[i++].freq = ath5k_eeprom_bin2freq(ee,
@@ -746,6 +746,9 @@ ath5k_eeprom_convert_pcal_info_5111(struct ath5k_hw *ah, int mode,
}
}
+ if (idx == AR5K_EEPROM_N_PD_CURVES)
+ goto err_out;
+
ee->ee_pd_gains[mode] = 1;
pd = &chinfo[pier].pd_curves[idx];
@@ -1172,13 +1175,13 @@ ath5k_cal_data_offset_2413(struct ath5k_eeprom_info *ee, int mode)
offset += ath5k_pdgains_size_2413(ee,
AR5K_EEPROM_MODE_11B) +
AR5K_EEPROM_N_2GHZ_CHAN_2413 / 2;
- /* fall through */
+ fallthrough;
case AR5K_EEPROM_MODE_11B:
if (AR5K_EEPROM_HDR_11A(ee->ee_header))
offset += ath5k_pdgains_size_2413(ee,
AR5K_EEPROM_MODE_11A) +
AR5K_EEPROM_N_5GHZ_CHAN / 2;
- /* fall through */
+ fallthrough;
case AR5K_EEPROM_MODE_11A:
break;
default:
@@ -1707,7 +1710,7 @@ ath5k_eeprom_read_spur_chans(struct ath5k_hw *ah)
struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
u32 offset;
u16 val;
- int ret = 0, i;
+ int i;
offset = AR5K_EEPROM_CTL(ee->ee_version) +
AR5K_EEPROM_N_CTLS(ee->ee_version);
@@ -1730,7 +1733,7 @@ ath5k_eeprom_read_spur_chans(struct ath5k_hw *ah)
}
}
- return ret;
+ return 0;
}