Re: [PATCH wireless v2] brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit()

From: Arend van Spriel
Date: Thu Dec 01 2022 - 06:16:30 EST


On 11/17/2022 12:33 PM, 'Zhang Changzhong' via BRCM80211-DEV-LIST,PDL wrote:
The brcmf_netdev_start_xmit() returns NETDEV_TX_OK without freeing skb
in case of pskb_expand_head() fails, add dev_kfree_skb() to fix it.
Compile tested only.

Fixes: 270a6c1f65fe ("brcmfmac: rework headroom check in .start_xmit()")
Reviewed-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx>
Signed-off-by: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx>
---
v1->v2: add "Compile tested only" to commit log

drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 1 +
1 file changed, 1 insertion(+)

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