From 72dc8c191e3b75227c058278723f1ba912bfb1d4 Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Mon, 29 Feb 2016 17:05:20 -0500 Subject: [PATCH] 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 Signed-off-by: Kalle Valo --- .../net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 34 +++++++++---------- 1 file changed, 17 insertions(+), 17 deletions(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index de1e6541b1a08..4c37bd4b73b16 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -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); -- 2.39.5