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mt76: mt7615: fix potential memory leak in mcu message handler

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Fix potential memory leak in mcu message handler on error condition.

Fixes: 0e6a29e477f3 ("mt76: mt7615: add support to read temperature from mcu")
Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Sean Wang
2020-07-10 14:45:30 +02:00
committed by Felix Fietkau
parent afff00ad2b
commit 4c9309f47d
1 changed files with 5 additions and 2 deletions
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mt7615/mcu.c
+5 -2
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@@ -183,8 +183,10 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd,
struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
int ret = 0;
if (seq != rxd->seq)
return -EAGAIN;
if (seq != rxd->seq) {
ret = -EAGAIN;
goto out;
}
switch (cmd) {
case MCU_CMD_PATCH_SEM_CONTROL:
@@ -215,6 +217,7 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd,
default:
break;
}
out:
dev_kfree_skb(skb);
return ret;