Messages in this thread | | | Subject | Re: [PATCH] net: ethernet: mtk_eth_soc: Avoid truncating allocation | From | patchwork-bot+netdevbpf@kernel ... | Date | Tue, 31 Jan 2023 10:10:16 +0000 |
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Hello:
This patch was applied to netdev/net.git (master) by Paolo Abeni <pabeni@redhat.com>:
On Fri, 27 Jan 2023 14:38:54 -0800 you wrote: > There doesn't appear to be a reason to truncate the allocation used for > flow_info, so do a full allocation and remove the unused empty struct. > GCC does not like having a reference to an object that has been > partially allocated, as bounds checking may become impossible when > such an object is passed to other code. Seen with GCC 13: > > ../drivers/net/ethernet/mediatek/mtk_ppe.c: In function 'mtk_foe_entry_commit_subflow': > ../drivers/net/ethernet/mediatek/mtk_ppe.c:623:18: warning: array subscript 'struct mtk_flow_entry[0]' is partly outside array bounds of 'unsigned char[48]' [-Warray-bounds=] > 623 | flow_info->l2_data.base_flow = entry; > | ^~ > > [...]
Here is the summary with links: - net: ethernet: mtk_eth_soc: Avoid truncating allocation https://git.kernel.org/netdev/net/c/f3eceaed9edd
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