Messages in this thread | | | Date | Sat, 4 Nov 2023 00:41:47 +0100 | From | Alexandre Belloni <> | Subject | Re: [PATCH v1] i3c/master/mipi-i3c-hci: Fix a kernel panic for accessing DAT_data. |
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On Mon, 23 Oct 2023 16:02:37 +0800, Billy Tsai wrote: > The `i3c_master_bus_init` function may attach the I2C devices before the > I3C bus initialization. In this flow, the DAT `alloc_entry`` will be used > before the DAT `init`. Additionally, if the `i3c_master_bus_init` fails, > the DAT `cleanup` will execute before the device is detached, which will > execue DAT `free_entry` function. The above scenario can cause the driver > to use DAT_data when it is NULL. > > [...]
Applied, thanks!
[1/1] i3c/master/mipi-i3c-hci: Fix a kernel panic for accessing DAT_data. commit: b53e9758a31c683fc8615df930262192ed5f034b
Best regards,
-- Alexandre Belloni, co-owner and COO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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