Coverity message: variable "buf" going out of scope leaks the storage.
Reported-by: coverity-bot <keescook+coverity-bot@chromium.org>
Addresses-Coverity-ID:
1527799 ("Resource leaks")
Fixes: e3296759f347 ("wifi: mt76: mt7915: enable per bandwidth power limit support")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
ret = mt7915_mcu_get_txpower_sku(phy, txpwr, sizeof(txpwr));
if (ret)
- return ret;
+ goto out;
/* Txpower propagation path: TMAC -> TXV -> BBP */
len += scnprintf(buf + len, sz - len,
mt76_get_field(dev, reg, MT_WF_PHY_TPC_POWER));
ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+
+out:
kfree(buf);
return ret;
}