* [PATCH] mt76: mt7615: Use kmemdup in mt7615_queue_key_update()
@ 2020-05-28 7:48 YueHaibing
0 siblings, 0 replies; only message in thread
From: YueHaibing @ 2020-05-28 7:48 UTC (permalink / raw)
To: Felix Fietkau, Lorenzo Bianconi, Ryder Lee, Kalle Valo,
Jakub Kicinski, Matthias Brugger, Sean Wang
Cc: YueHaibing, linux-wireless, linux-arm-kernel, netdev,
linux-mediatek, kernel-janitors
Use kmemdup rather than duplicating its implementation
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
drivers/net/wireless/mediatek/mt76/mt7615/main.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 2e9e9d3519d7..c32f06c85f0f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -289,12 +289,11 @@ mt7615_queue_key_update(struct mt7615_dev *dev, enum set_key_cmd cmd,
wd->type = MT7615_WTBL_KEY_DESC;
wd->sta = msta;
- wd->key.key = kzalloc(key->keylen, GFP_KERNEL);
+ wd->key.key = kmemdup(key->key, key->keylen, GFP_KERNEL);
if (!wd->key.key) {
kfree(wd);
return -ENOMEM;
}
- memcpy(wd->key.key, key->key, key->keylen);
wd->key.cipher = key->cipher;
wd->key.keyidx = key->keyidx;
wd->key.keylen = key->keylen;
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2020-05-28 7:48 [PATCH] mt76: mt7615: Use kmemdup in mt7615_queue_key_update() YueHaibing
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