Messages in this thread | | | Subject | Re: [PATCH v2 net] net: dsa: microchip: provide a list of valid protocols for xmit handler | From | patchwork-bot+netdevbpf@kernel ... | Date | Thu, 07 Dec 2023 18:10:42 +0000 |
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Hello:
This patch was applied to bpf/bpf.git (master) by Jakub Kicinski <kuba@kernel.org>:
On Wed, 6 Dec 2023 08:16:54 +0100 you wrote: > Provide a list of valid protocols for which the driver will provide > it's deferred xmit handler. > > When using DSA_TAG_PROTO_KSZ8795 protocol, it does not provide a > "connect" method, therefor ksz_connect() is not allocating ksz_tagger_data. > > This avoids the following null pointer dereference: > ksz_connect_tag_protocol from dsa_register_switch+0x9ac/0xee0 > dsa_register_switch from ksz_switch_register+0x65c/0x828 > ksz_switch_register from ksz_spi_probe+0x11c/0x168 > ksz_spi_probe from spi_probe+0x84/0xa8 > spi_probe from really_probe+0xc8/0x2d8 > > [...]
Here is the summary with links: - [v2,net] net: dsa: microchip: provide a list of valid protocols for xmit handler https://git.kernel.org/bpf/bpf/c/1499b89289bf
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