mt76: eeprom: tolerate corrected bit-flips

mtd_read() returns -EUCLEAN in case of corrected bit-flips.
As data was read, don't error out in this case.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c
index 2d58aa31db934d55789bbe1d5363157bb32f101f..a499861918fa315c98fb47c0ce58b9b8af32b37f 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -65,6 +65,8 @@ int mt76_get_of_eeprom(struct mt76_dev *dev, void *eep, int offset, int len)
        offset = be32_to_cpup(list);
        ret = mtd_read(mtd, offset, len, &retlen, eep);
        put_mtd_device(mtd);
+       if (mtd_is_bitflip(ret))
+               ret = 0;
        if (ret) {
                dev_err(dev->dev, "reading EEPROM from mtd %s failed: %i\n",
                        part, ret);