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rtl8xxxu: Use size of source pointer when copying efuse data 

Some newer chips have more channel groups in their efuse parameter
tables, so use the size of the source, rather than the destination
when copying them out. This avoids copying garbage when increasing the
common array sizes.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Jes Sorensen 2016-02-29 17:05:20 -05:00 committed by Kalle Valo
parent e796dab4b9
commit 3e84f93861
1 changed files with 17 additions and 17 deletions
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34
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
View File

@ -2318,31 +2318,31 @@ static int rtl8723au_parse_efuse(struct rtl8xxxu_priv *priv)
memcpy(priv->cck_tx_power_index_A,
efuse->cck_tx_power_index_A,
sizeof(priv->cck_tx_power_index_A));
sizeof(efuse->cck_tx_power_index_A));
memcpy(priv->cck_tx_power_index_B,
efuse->cck_tx_power_index_B,
sizeof(priv->cck_tx_power_index_B));
sizeof(efuse->cck_tx_power_index_B));
memcpy(priv->ht40_1s_tx_power_index_A,
efuse->ht40_1s_tx_power_index_A,
sizeof(priv->ht40_1s_tx_power_index_A));
sizeof(efuse->ht40_1s_tx_power_index_A));
memcpy(priv->ht40_1s_tx_power_index_B,
efuse->ht40_1s_tx_power_index_B,
sizeof(priv->ht40_1s_tx_power_index_B));
sizeof(efuse->ht40_1s_tx_power_index_B));
memcpy(priv->ht20_tx_power_index_diff,
efuse->ht20_tx_power_index_diff,
sizeof(priv->ht20_tx_power_index_diff));
sizeof(efuse->ht20_tx_power_index_diff));
memcpy(priv->ofdm_tx_power_index_diff,
efuse->ofdm_tx_power_index_diff,
sizeof(priv->ofdm_tx_power_index_diff));
sizeof(efuse->ofdm_tx_power_index_diff));
memcpy(priv->ht40_max_power_offset,
efuse->ht40_max_power_offset,
sizeof(priv->ht40_max_power_offset));
sizeof(efuse->ht40_max_power_offset));
memcpy(priv->ht20_max_power_offset,
efuse->ht20_max_power_offset,
sizeof(priv->ht20_max_power_offset));
sizeof(efuse->ht20_max_power_offset));
if (priv->efuse_wifi.efuse8723.version >= 0x01) {
priv->has_xtalk = 1;
@ -2403,34 +2403,34 @@ static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv)
memcpy(priv->cck_tx_power_index_A,
efuse->cck_tx_power_index_A,
sizeof(priv->cck_tx_power_index_A));
sizeof(efuse->cck_tx_power_index_A));
memcpy(priv->cck_tx_power_index_B,
efuse->cck_tx_power_index_B,
sizeof(priv->cck_tx_power_index_B));
sizeof(efuse->cck_tx_power_index_B));
memcpy(priv->ht40_1s_tx_power_index_A,
efuse->ht40_1s_tx_power_index_A,
sizeof(priv->ht40_1s_tx_power_index_A));
sizeof(efuse->ht40_1s_tx_power_index_A));
memcpy(priv->ht40_1s_tx_power_index_B,
efuse->ht40_1s_tx_power_index_B,
sizeof(priv->ht40_1s_tx_power_index_B));
sizeof(efuse->ht40_1s_tx_power_index_B));
memcpy(priv->ht40_2s_tx_power_index_diff,
efuse->ht40_2s_tx_power_index_diff,
sizeof(priv->ht40_2s_tx_power_index_diff));
sizeof(efuse->ht40_2s_tx_power_index_diff));
memcpy(priv->ht20_tx_power_index_diff,
efuse->ht20_tx_power_index_diff,
sizeof(priv->ht20_tx_power_index_diff));
sizeof(efuse->ht20_tx_power_index_diff));
memcpy(priv->ofdm_tx_power_index_diff,
efuse->ofdm_tx_power_index_diff,
sizeof(priv->ofdm_tx_power_index_diff));
sizeof(efuse->ofdm_tx_power_index_diff));
memcpy(priv->ht40_max_power_offset,
efuse->ht40_max_power_offset,
sizeof(priv->ht40_max_power_offset));
sizeof(efuse->ht40_max_power_offset));
memcpy(priv->ht20_max_power_offset,
efuse->ht20_max_power_offset,
sizeof(priv->ht20_max_power_offset));
sizeof(efuse->ht20_max_power_offset));
dev_info(&priv->udev->dev, "Vendor: %.7s\n",
efuse->vendor_name);