diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2021-05-27 13:35:28 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-06-19 09:22:46 +0200 |
| commit | fe2c3b1fc64ea0c7a5b2ca2f671b4572ff99baf8 (patch) | |
| tree | 7966394229525c4a8b30e59c9db17359c132e7ef | |
| parent | ffce39bfb6073ff6f74a1332e6563b2d18392a5b (diff) | |
mt76: testmode: fix memory leak in mt76_testmode_alloc_skb
Free all pending frames in case of failure in mt76_testmode_alloc_skb
routine
Fixes: 2601dda8faa76 ("mt76: testmode: add support to send larger packet")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/testmode.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c index 001d0ba5f73e..f40387a866ee 100644 --- a/drivers/net/wireless/mediatek/mt76/testmode.c +++ b/drivers/net/wireless/mediatek/mt76/testmode.c @@ -158,8 +158,11 @@ int mt76_testmode_alloc_skb(struct mt76_phy *phy, u32 len) frag_len = MT_TXP_MAX_LEN; frag = alloc_skb(frag_len, GFP_KERNEL); - if (!frag) + if (!frag) { + mt76_testmode_free_skb(phy); + dev_kfree_skb(head); return -ENOMEM; + } __skb_put_zero(frag, frag_len); head->len += frag->len; |