Re: ctx64 is not initiated in sys32_io_setup

[Andi Kleen]

"Zhang, Yanmin" <yanmin.zhang@xxxxxxxxx> writes:

> Kernel 2.6.9-rc3-mm3 has a bug in function sys32_io_setup in file
> arch/x86_64/ia32/sys_ia32.c. Local variable ctx64 is not initiated
> before sys32_io_setup calls sys_io_setup. If ctx64 is not zero, and
> sys_io_setup will return -EINVAL. Generic function compat_sys_io_setup
> has not the bug. 
>
> Here is the patch against 2.6.9-rc3-mm3. Just use compat_sys_io_setup to
> replace sys32_io_setup.

Thanks merged (by hand because your patch was MIME damaged) 
Please put me in cc in future x86-64 patches, otherwise it's 
possible that I miss them.

-Andi


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