Re: [cxl:preview 30/54] drivers/cxl/core/port.c:527 decoder_populate_targets() warn: inconsistent returns '&cxld->target_lock.lock'.

[Dan Williams]

On Wed, Jan 26, 2022 at 2:09 AM Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git preview
> head:   d0687472d5b56e2018b833723082c2717e96c074
> commit: a5d24e660f35f16cfe30031dcbd7356f7a002398 [30/54] cxl/core/port: Use dedicated lock for decoder target list
> config: s390-randconfig-m031-20220120 (https://download.01.org/0day-ci/archive/20220125/202201250055.R82EBqL1-lkp@xxxxxxxxx/config)
> compiler: s390-linux-gcc (GCC) 11.2.0
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
> smatch warnings:
> drivers/cxl/core/port.c:527 decoder_populate_targets() warn: inconsistent returns '&cxld->target_lock.lock'.

This report is too late. The branch was posted on the 22nd. The bug
was already found and fixed manually:

https://lore.kernel.org/r/164316562430.3437160.122223070771602475.stgit@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx