Rely on skb API and avoid kmalloc the buffer in mt7615_mcu_set_eeprom routine Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> --- .../net/wireless/mediatek/mt76/mt7615/mcu.c | 24 +++++++++---------- 1 file changed, 11 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index 2ad8173f95ef..73ec31b20d21 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -1262,28 +1262,26 @@ int mt7615_mcu_set_eeprom(struct mt7615_dev *dev) } __packed req_hdr = { .buffer_mode = 1, }; - int ret, len, eep_len; - u8 *req, *eep = (u8 *)dev->mt76.eeprom.data; + u8 *eep = (u8 *)dev->mt76.eeprom.data; + struct sk_buff *skb; + int eep_len; if (is_mt7622(&dev->mt76)) eep_len = MT7622_EE_MAX - MT_EE_NIC_CONF_0; else eep_len = MT7615_EE_MAX - MT_EE_NIC_CONF_0; - len = sizeof(req_hdr) + eep_len; - req = kzalloc(len, GFP_KERNEL); - if (!req) - return -ENOMEM; - req_hdr.len = cpu_to_le16(eep_len); - memcpy(req, &req_hdr, sizeof(req_hdr)); - memcpy(req + sizeof(req_hdr), eep + MT_EE_NIC_CONF_0, eep_len); - ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE, - req, len, true); - kfree(req); + skb = mt7615_mcu_msg_alloc(NULL, sizeof(req_hdr) + eep_len); + if (!skb) + return -ENOMEM; + + skb_put_data(skb, &req_hdr, sizeof(req_hdr)); + skb_put_data(skb, eep + MT_EE_NIC_CONF_0, eep_len); - return ret; + return __mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_EXT_CMD_EFUSE_BUFFER_MODE, true); } int mt7615_mcu_set_mac_enable(struct mt7615_dev *dev, int band, bool enable) -- 2.24.1