Le 12/30/18 à 3:55 AM, Jonas Gorski a écrit :
> Trying to register the DSP platform device results in a null pointer
> access:
>
> [ 0.124184] CPU 0 Unable to handle kernel paging request at virtual address 00000000, epc == 804e305c, ra == 804e6f20
> [ 0.135208] Oops[#1]:
> [ 0.137514] CPU: 0 PID: 1 Comm: swapper Not tainted 4.14.87
> ...
> [ 0.197117] epc : 804e305c bcm63xx_dsp_register+0x80/0xa4
> [ 0.202838] ra : 804e6f20 board_register_devices+0x258/0x390
> ...
>
> This happens because it tries to copy the passed platform data over the
> platform_device's unpopulated platform_data.
>
> Since this code has been broken since its submission, no driver was ever
> submitted for it, and apparently nobody was using it, just remove it
> instead of trying to fix it.
>
> Fixes: e7300d04bd08 ("MIPS: BCM63xx: Add support for the Broadcom BCM63xx family of SOCs.")
> Signed-off-by: Jonas Gorski <jonas.gorski@xxxxxxxxx>
Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
--
Florian
