Re: [PATCH net] net: ethernet: mtk_eth_soc: fix potential memory leak in mtk_rx_alloc()
From: patchwork-bot+netdevbpf
Date: Wed Nov 23 2022 - 00:00:38 EST
Hello:
This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Sun, 20 Nov 2022 11:54:05 +0800 you wrote:
> When fail to dma_map_single() in mtk_rx_alloc(), it returns directly.
> But the memory allocated for local variable data is not freed, and
> local variabel data has not been attached to ring->data[i] yet, so the
> memory allocated for local variable data will not be freed outside
> mtk_rx_alloc() too. Thus memory leak would occur in this scenario.
>
> Add skb_free_frag(data) when dma_map_single() failed.
>
> [...]
Here is the summary with links:
- [net] net: ethernet: mtk_eth_soc: fix potential memory leak in mtk_rx_alloc()
https://git.kernel.org/netdev/net/c/3213f808ae21
You are awesome, thank you!
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