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bnx2x: fix potential memory leak in bnx2x_tpa_stop()
[ Upstream commit b43f9ac ] 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. Fixes: 07b0f00 ("bnx2x: fix possible panic under memory stress") Signed-off-by: Jianglei Nie <niejianglei2021@163.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
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