raspi/linux
1
0
Fork 1
mirror of https://github.com/raspberrypi/linux.git synced 2025-12-27 12:32:50 +00:00
Code Issues Projects Releases Wiki Activity

mt76: testmode: fix memory leak in mt76_testmode_alloc_skb

Browse Source 
Free all pending frames in case of failure in mt76_testmode_alloc_skb
routine

Fixes: 2601dda8fa ("mt76: testmode: add support to send larger packet")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi
2021-05-27 13:35:28 +02:00
committed by Felix Fietkau
parent ffce39bfb6
commit fe2c3b1fc6
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/wireless/mediatek/mt76/testmode.c
View File

@@ -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;