Re: [PATCH] bnx2x: fix potential memory leak in bnx2x_tpa_stop()

From: Jakub Kicinski
Date: Mon Sep 19 2022 - 17:21:26 EST


On Wed, 7 Sep 2022 14:51:28 +0800 Jianglei Nie wrote:
> bnx2x_tpa_stop() allocates a memory chunk from new_data with
> bnx2x_frag_alloc(). The new_data should be freed when gets some error.
> But when "pad + len > fp->rx_buf_size" is true, bnx2x_tpa_stop() returns
> without releasing the new_data, which will lead to a memory leak.
>
> We should free the new_data with bnx2x_frag_free() when "pad + len >
> fp->rx_buf_size" is true.

Please add a Fixes tag and repost.