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wifi: mt76: mt7996: fix the temporary buffer for calibration-free data

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Move the declaration of buf[] outside the for loop, since it must be
preserved across iterations.

Fixes: 224c7c2be578 ("wifi: mt76: mt7996: apply calibration-free data from OTP")
Signed-off-by: StanleyYP Wang <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
StanleyYP Wang
2026-03-14 08:32:20 +00:00
committed by Felix Fietkau
parent 4edbdf38c6
commit b4ec73b335
1 changed files with 2 additions and 1 deletions
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mt7996/mcu.c
+2 -1
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@@ -4134,6 +4134,7 @@ mt7996_mcu_get_cal_free_data(struct mt7996_dev *dev)
}
for (band = 0; band < __MT_MAX_BAND; band++) {
u8 buf[MT7996_EEPROM_BLOCK_SIZE];
const struct cal_free_data *cal;
u16 prev_block_idx = -1;
u16 adie_base;
@@ -4156,13 +4157,13 @@ mt7996_mcu_get_cal_free_data(struct mt7996_dev *dev)
u16 eep_offset = cal[i].eep_offs;
u16 block_idx = adie_offset / MT7996_EEPROM_BLOCK_SIZE;
u16 offset = adie_offset % MT7996_EEPROM_BLOCK_SIZE;
u8 buf[MT7996_EEPROM_BLOCK_SIZE];
if (is_mt7996(&dev->mt76) && band == MT_BAND1 &&
dev->var.type == MT7996_VAR_TYPE_444)
eep_offset -= MT_EE_7977BN_OFFSET;
if (prev_block_idx != block_idx) {
memset(buf, 0, sizeof(buf));
ret = mt7996_mcu_get_eeprom(dev, adie_offset, buf,
MT7996_EEPROM_BLOCK_SIZE,
EEPROM_MODE_EFUSE);